Home / 42,531,235.42-63,793,767.18-16,618,664.38

Finding the Fourth Proportional to 42,531,235.42, 63,793,767.18 and 16,618,664.38

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Solution

The fourth proportional to 42,531,235.42, 63,793,767.18 and 16,618,664.38 is: 24,926,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,531,235.42 : 63,793,767.18 = 16,618,664.38 : x
  2. Step 2: Convert to fraction form
    42,531,235.42/63,793,767.18 = 16,618,664.38/x
  3. Step 3: Cross multiply
    42,531,235.42x = 63,793,767.18 × 16,618,664.38
  4. Step 4: Simplify right side
    42,531,235.42x = 1,060,167,206,300,279.12
  5. Step 5: Solve for x
    x = 1,060,167,206,300,279.12/42,531,235.42
  6. Step 6: Final answer
    x = 24,926,790.77

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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.