Home / 16,930,434.04-25,402,380.16-5,417,675.12

Finding the Fourth Proportional to 16,930,434.04, 25,402,380.16 and 5,417,675.12

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Solution

The fourth proportional to 16,930,434.04, 25,402,380.16 and 5,417,675.12 is: 8,128,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,434.04 : 25,402,380.16 = 5,417,675.12 : x
  2. Step 2: Convert to fraction form
    16,930,434.04/25,402,380.16 = 5,417,675.12/x
  3. Step 3: Cross multiply
    16,930,434.04x = 25,402,380.16 × 5,417,675.12
  4. Step 4: Simplify right side
    16,930,434.04x = 137,621,842,981,613.62
  5. Step 5: Solve for x
    x = 137,621,842,981,613.62/16,930,434.04
  6. Step 6: Final answer
    x = 8,128,665.97

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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.