Home / 14,613,220.24-20,165,747.38-8,087,124.76

Finding the Fourth Proportional to 14,613,220.24, 20,165,747.38 and 8,087,124.76

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Solution

The fourth proportional to 14,613,220.24, 20,165,747.38 and 8,087,124.76 is: 11,159,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,220.24 : 20,165,747.38 = 8,087,124.76 : x
  2. Step 2: Convert to fraction form
    14,613,220.24/20,165,747.38 = 8,087,124.76/x
  3. Step 3: Cross multiply
    14,613,220.24x = 20,165,747.38 × 8,087,124.76
  4. Step 4: Simplify right side
    14,613,220.24x = 163,082,914,940,703.12
  5. Step 5: Solve for x
    x = 163,082,914,940,703.12/14,613,220.24
  6. Step 6: Final answer
    x = 11,159,957.37

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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.