Home / 39,414,206.50-59,121,284.64-28,699,666.90

Finding the Fourth Proportional to 39,414,206.50, 59,121,284.64 and 28,699,666.90

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Solution

The fourth proportional to 39,414,206.50, 59,121,284.64 and 28,699,666.90 is: 43,049,482.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414,206.50 : 59,121,284.64 = 28,699,666.90 : x
  2. Step 2: Convert to fraction form
    39,414,206.50/59,121,284.64 = 28,699,666.90/x
  3. Step 3: Cross multiply
    39,414,206.50x = 59,121,284.64 × 28,699,666.90
  4. Step 4: Simplify right side
    39,414,206.50x = 1,696,761,175,868,086.25
  5. Step 5: Solve for x
    x = 1,696,761,175,868,086.25/39,414,206.50
  6. Step 6: Final answer
    x = 43,049,482.07

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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.