Home / 14,572,685.03-20,110,402.57-7,957,319.43

Finding the Fourth Proportional to 14,572,685.03, 20,110,402.57 and 7,957,319.43

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Solution

The fourth proportional to 14,572,685.03, 20,110,402.57 and 7,957,319.43 is: 10,981,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,685.03 : 20,110,402.57 = 7,957,319.43 : x
  2. Step 2: Convert to fraction form
    14,572,685.03/20,110,402.57 = 7,957,319.43/x
  3. Step 3: Cross multiply
    14,572,685.03x = 20,110,402.57 × 7,957,319.43
  4. Step 4: Simplify right side
    14,572,685.03x = 160,024,896,994,937.62
  5. Step 5: Solve for x
    x = 160,024,896,994,937.62/14,572,685.03
  6. Step 6: Final answer
    x = 10,981,153.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.