Home / 16,535,924.18-22,820,853.36-9,920,761.58

Finding the Fourth Proportional to 16,535,924.18, 22,820,853.36 and 9,920,761.58

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Solution

The fourth proportional to 16,535,924.18, 22,820,853.36 and 9,920,761.58 is: 13,691,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,924.18 : 22,820,853.36 = 9,920,761.58 : x
  2. Step 2: Convert to fraction form
    16,535,924.18/22,820,853.36 = 9,920,761.58/x
  3. Step 3: Cross multiply
    16,535,924.18x = 22,820,853.36 × 9,920,761.58
  4. Step 4: Simplify right side
    16,535,924.18x = 226,400,245,236,701.91
  5. Step 5: Solve for x
    x = 226,400,245,236,701.91/16,535,924.18
  6. Step 6: Final answer
    x = 13,691,417.71

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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.