Home / 23,586,379-32,549,435-13,132,540.88

Finding the Fourth Proportional to 23,586,379, 32,549,435 and 13,132,540.88

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Solution

The fourth proportional to 23,586,379, 32,549,435 and 13,132,540.88 is: 18,123,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,586,379 : 32,549,435 = 13,132,540.88 : x
  2. Step 2: Convert to fraction form
    23,586,379/32,549,435 = 13,132,540.88/x
  3. Step 3: Cross multiply
    23,586,379x = 32,549,435 × 13,132,540.88
  4. Step 4: Simplify right side
    23,586,379x = 427,456,785,758,402.81
  5. Step 5: Solve for x
    x = 427,456,785,758,402.81/23,586,379
  6. Step 6: Final answer
    x = 18,123,035.58

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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.