Home / 23,780,965.77-32,815,729.36-13,184,639.12

Finding the Fourth Proportional to 23,780,965.77, 32,815,729.36 and 13,184,639.12

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Solution

The fourth proportional to 23,780,965.77, 32,815,729.36 and 13,184,639.12 is: 18,193,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,780,965.77 : 32,815,729.36 = 13,184,639.12 : x
  2. Step 2: Convert to fraction form
    23,780,965.77/32,815,729.36 = 13,184,639.12/x
  3. Step 3: Cross multiply
    23,780,965.77x = 32,815,729.36 × 13,184,639.12
  4. Step 4: Simplify right side
    23,780,965.77x = 432,663,549,169,708.69
  5. Step 5: Solve for x
    x = 432,663,549,169,708.69/23,780,965.77
  6. Step 6: Final answer
    x = 18,193,691.26

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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.