Home / 39,123,882.40-58,688,415.60-10,369,616.80

Finding the Fourth Proportional to 39,123,882.40, 58,688,415.60 and 10,369,616.80

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Solution

The fourth proportional to 39,123,882.40, 58,688,415.60 and 10,369,616.80 is: 15,555,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,123,882.40 : 58,688,415.60 = 10,369,616.80 : x
  2. Step 2: Convert to fraction form
    39,123,882.40/58,688,415.60 = 10,369,616.80/x
  3. Step 3: Cross multiply
    39,123,882.40x = 58,688,415.60 × 10,369,616.80
  4. Step 4: Simplify right side
    39,123,882.40x = 608,576,380,371,142.12
  5. Step 5: Solve for x
    x = 608,576,380,371,142.12/39,123,882.40
  6. Step 6: Final answer
    x = 15,555,112.20

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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.