Home / 9,227,109.30-13,840,663.95-5,384,987.70

Finding the Fourth Proportional to 9,227,109.30, 13,840,663.95 and 5,384,987.70

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Solution

The fourth proportional to 9,227,109.30, 13,840,663.95 and 5,384,987.70 is: 8,077,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,227,109.30 : 13,840,663.95 = 5,384,987.70 : x
  2. Step 2: Convert to fraction form
    9,227,109.30/13,840,663.95 = 5,384,987.70/x
  3. Step 3: Cross multiply
    9,227,109.30x = 13,840,663.95 × 5,384,987.70
  4. Step 4: Simplify right side
    9,227,109.30x = 74,531,805,130,583.41
  5. Step 5: Solve for x
    x = 74,531,805,130,583.41/9,227,109.30
  6. Step 6: Final answer
    x = 8,077,481.55

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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.