Home / 39,141,129.60-58,690,699.20-16,396,329.60

Finding the Fourth Proportional to 39,141,129.60, 58,690,699.20 and 16,396,329.60

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Solution

The fourth proportional to 39,141,129.60, 58,690,699.20 and 16,396,329.60 is: 24,585,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,141,129.60 : 58,690,699.20 = 16,396,329.60 : x
  2. Step 2: Convert to fraction form
    39,141,129.60/58,690,699.20 = 16,396,329.60/x
  3. Step 3: Cross multiply
    39,141,129.60x = 58,690,699.20 × 16,396,329.60
  4. Step 4: Simplify right side
    39,141,129.60x = 962,312,048,537,656.38
  5. Step 5: Solve for x
    x = 962,312,048,537,656.38/39,141,129.60
  6. Step 6: Final answer
    x = 24,585,699.45

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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.