Home / 10,875,805.44-15,002,490.24-6,523,733.76

Finding the Fourth Proportional to 10,875,805.44, 15,002,490.24 and 6,523,733.76

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Solution

The fourth proportional to 10,875,805.44, 15,002,490.24 and 6,523,733.76 is: 8,999,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,805.44 : 15,002,490.24 = 6,523,733.76 : x
  2. Step 2: Convert to fraction form
    10,875,805.44/15,002,490.24 = 6,523,733.76/x
  3. Step 3: Cross multiply
    10,875,805.44x = 15,002,490.24 × 6,523,733.76
  4. Step 4: Simplify right side
    10,875,805.44x = 97,872,252,062,758.50
  5. Step 5: Solve for x
    x = 97,872,252,062,758.50/10,875,805.44
  6. Step 6: Final answer
    x = 8,999,080.81

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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.