Home / 33,201,007.40-49,801,511.10-10,478,952.20

Finding the Fourth Proportional to 33,201,007.40, 49,801,511.10 and 10,478,952.20

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Solution

The fourth proportional to 33,201,007.40, 49,801,511.10 and 10,478,952.20 is: 15,718,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,201,007.40 : 49,801,511.10 = 10,478,952.20 : x
  2. Step 2: Convert to fraction form
    33,201,007.40/49,801,511.10 = 10,478,952.20/x
  3. Step 3: Cross multiply
    33,201,007.40x = 49,801,511.10 × 10,478,952.20
  4. Step 4: Simplify right side
    33,201,007.40x = 521,867,654,304,669.38
  5. Step 5: Solve for x
    x = 521,867,654,304,669.38/33,201,007.40
  6. Step 6: Final answer
    x = 15,718,428.30

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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.