Home / 52,612,557.32-78,918,874.32-14,274,068.24

Finding the Fourth Proportional to 52,612,557.32, 78,918,874.32 and 14,274,068.24

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Solution

The fourth proportional to 52,612,557.32, 78,918,874.32 and 14,274,068.24 is: 21,411,112.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,612,557.32 : 78,918,874.32 = 14,274,068.24 : x
  2. Step 2: Convert to fraction form
    52,612,557.32/78,918,874.32 = 14,274,068.24/x
  3. Step 3: Cross multiply
    52,612,557.32x = 78,918,874.32 × 14,274,068.24
  4. Step 4: Simplify right side
    52,612,557.32x = 1,126,493,397,467,663.50
  5. Step 5: Solve for x
    x = 1,126,493,397,467,663.50/52,612,557.32
  6. Step 6: Final answer
    x = 21,411,112.76

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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.