Home / 14,001,078.30-21,001,617.45-11,166,726.30

Finding the Fourth Proportional to 14,001,078.30, 21,001,617.45 and 11,166,726.30

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Solution

The fourth proportional to 14,001,078.30, 21,001,617.45 and 11,166,726.30 is: 16,750,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,078.30 : 21,001,617.45 = 11,166,726.30 : x
  2. Step 2: Convert to fraction form
    14,001,078.30/21,001,617.45 = 11,166,726.30/x
  3. Step 3: Cross multiply
    14,001,078.30x = 21,001,617.45 × 11,166,726.30
  4. Step 4: Simplify right side
    14,001,078.30x = 234,519,313,921,453.94
  5. Step 5: Solve for x
    x = 234,519,313,921,453.94/14,001,078.30
  6. Step 6: Final answer
    x = 16,750,089.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.