Home / 7,129,239.20-10,696,483.20-2,337,084.80

Finding the Fourth Proportional to 7,129,239.20, 10,696,483.20 and 2,337,084.80

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Solution

The fourth proportional to 7,129,239.20, 10,696,483.20 and 2,337,084.80 is: 3,506,487.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,239.20 : 10,696,483.20 = 2,337,084.80 : x
  2. Step 2: Convert to fraction form
    7,129,239.20/10,696,483.20 = 2,337,084.80/x
  3. Step 3: Cross multiply
    7,129,239.20x = 10,696,483.20 × 2,337,084.80
  4. Step 4: Simplify right side
    7,129,239.20x = 24,998,588,300,175.36
  5. Step 5: Solve for x
    x = 24,998,588,300,175.36/7,129,239.20
  6. Step 6: Final answer
    x = 3,506,487.52

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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.