Home / 14,005,347.12-19,327,360.32-7,566,819.12

Finding the Fourth Proportional to 14,005,347.12, 19,327,360.32 and 7,566,819.12

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Solution

The fourth proportional to 14,005,347.12, 19,327,360.32 and 7,566,819.12 is: 10,442,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,347.12 : 19,327,360.32 = 7,566,819.12 : x
  2. Step 2: Convert to fraction form
    14,005,347.12/19,327,360.32 = 7,566,819.12/x
  3. Step 3: Cross multiply
    14,005,347.12x = 19,327,360.32 × 7,566,819.12
  4. Step 4: Simplify right side
    14,005,347.12x = 146,246,639,608,505.31
  5. Step 5: Solve for x
    x = 146,246,639,608,505.31/14,005,347.12
  6. Step 6: Final answer
    x = 10,442,200.28

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1.5x scale

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.