Home / 14,613,251.76-20,166,326.51-8,087,331.24

Finding the Fourth Proportional to 14,613,251.76, 20,166,326.51 and 8,087,331.24

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Solution

The fourth proportional to 14,613,251.76, 20,166,326.51 and 8,087,331.24 is: 11,160,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,613,251.76 : 20,166,326.51 = 8,087,331.24 : x
  2. Step 2: Convert to fraction form
    14,613,251.76/20,166,326.51 = 8,087,331.24/x
  3. Step 3: Cross multiply
    14,613,251.76x = 20,166,326.51 × 8,087,331.24
  4. Step 4: Simplify right side
    14,613,251.76x = 163,091,762,339,926.50
  5. Step 5: Solve for x
    x = 163,091,762,339,926.50/14,613,251.76
  6. Step 6: Final answer
    x = 11,160,538.74

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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.