Home / 14,044,355.40-21,066,533.10-9,789,328.20

Finding the Fourth Proportional to 14,044,355.40, 21,066,533.10 and 9,789,328.20

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Solution

The fourth proportional to 14,044,355.40, 21,066,533.10 and 9,789,328.20 is: 14,683,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,355.40 : 21,066,533.10 = 9,789,328.20 : x
  2. Step 2: Convert to fraction form
    14,044,355.40/21,066,533.10 = 9,789,328.20/x
  3. Step 3: Cross multiply
    14,044,355.40x = 21,066,533.10 × 9,789,328.20
  4. Step 4: Simplify right side
    14,044,355.40x = 206,227,206,552,063.41
  5. Step 5: Solve for x
    x = 206,227,206,552,063.41/14,044,355.40
  6. Step 6: Final answer
    x = 14,683,992.30

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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.