Home / 8,976,572.16-12,387,715.04-4,902,191.04

Finding the Fourth Proportional to 8,976,572.16, 12,387,715.04 and 4,902,191.04

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Solution

The fourth proportional to 8,976,572.16, 12,387,715.04 and 4,902,191.04 is: 6,765,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,572.16 : 12,387,715.04 = 4,902,191.04 : x
  2. Step 2: Convert to fraction form
    8,976,572.16/12,387,715.04 = 4,902,191.04/x
  3. Step 3: Cross multiply
    8,976,572.16x = 12,387,715.04 × 4,902,191.04
  4. Step 4: Simplify right side
    8,976,572.16x = 60,726,945,675,161.23
  5. Step 5: Solve for x
    x = 60,726,945,675,161.23/8,976,572.16
  6. Step 6: Final answer
    x = 6,765,048.46

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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.