Home / 10,334,479.90-15,501,719.85-8,092,534.30

Finding the Fourth Proportional to 10,334,479.90, 15,501,719.85 and 8,092,534.30

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Solution

The fourth proportional to 10,334,479.90, 15,501,719.85 and 8,092,534.30 is: 12,138,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,479.90 : 15,501,719.85 = 8,092,534.30 : x
  2. Step 2: Convert to fraction form
    10,334,479.90/15,501,719.85 = 8,092,534.30/x
  3. Step 3: Cross multiply
    10,334,479.90x = 15,501,719.85 × 8,092,534.30
  4. Step 4: Simplify right side
    10,334,479.90x = 125,448,199,595,115.84
  5. Step 5: Solve for x
    x = 125,448,199,595,115.84/10,334,479.90
  6. Step 6: Final answer
    x = 12,138,801.45

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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.