Home / 40,334,140.80-60,501,211.20-10,042,003.80

Finding the Fourth Proportional to 40,334,140.80, 60,501,211.20 and 10,042,003.80

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Solution

The fourth proportional to 40,334,140.80, 60,501,211.20 and 10,042,003.80 is: 15,063,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,334,140.80 : 60,501,211.20 = 10,042,003.80 : x
  2. Step 2: Convert to fraction form
    40,334,140.80/60,501,211.20 = 10,042,003.80/x
  3. Step 3: Cross multiply
    40,334,140.80x = 60,501,211.20 × 10,042,003.80
  4. Step 4: Simplify right side
    40,334,140.80x = 607,553,392,775,002.62
  5. Step 5: Solve for x
    x = 607,553,392,775,002.62/40,334,140.80
  6. Step 6: Final answer
    x = 15,063,005.70

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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.