Home / 40,201,583.50-60,272,976.03-12,892,331.17

Finding the Fourth Proportional to 40,201,583.50, 60,272,976.03 and 12,892,331.17

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Solution

The fourth proportional to 40,201,583.50, 60,272,976.03 and 12,892,331.17 is: 19,329,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,583.50 : 60,272,976.03 = 12,892,331.17 : x
  2. Step 2: Convert to fraction form
    40,201,583.50/60,272,976.03 = 12,892,331.17/x
  3. Step 3: Cross multiply
    40,201,583.50x = 60,272,976.03 × 12,892,331.17
  4. Step 4: Simplify right side
    40,201,583.50x = 777,059,167,580,231.88
  5. Step 5: Solve for x
    x = 777,059,167,580,231.88/40,201,583.50
  6. Step 6: Final answer
    x = 19,329,068.66

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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.