Home / 15,193,060.05-20,963,071.17-8,995,029.15

Finding the Fourth Proportional to 15,193,060.05, 20,963,071.17 and 8,995,029.15

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Solution

The fourth proportional to 15,193,060.05, 20,963,071.17 and 8,995,029.15 is: 12,411,155.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193,060.05 : 20,963,071.17 = 8,995,029.15 : x
  2. Step 2: Convert to fraction form
    15,193,060.05/20,963,071.17 = 8,995,029.15/x
  3. Step 3: Cross multiply
    15,193,060.05x = 20,963,071.17 × 8,995,029.15
  4. Step 4: Simplify right side
    15,193,060.05x = 188,563,436,247,674.62
  5. Step 5: Solve for x
    x = 188,563,436,247,674.62/15,193,060.05
  6. Step 6: Final answer
    x = 12,411,155.86

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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.