Home / 16,304,483.36-22,499,934.80-8,962,159.39

Finding the Fourth Proportional to 16,304,483.36, 22,499,934.80 and 8,962,159.39

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Solution

The fourth proportional to 16,304,483.36, 22,499,934.80 and 8,962,159.39 is: 12,367,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,304,483.36 : 22,499,934.80 = 8,962,159.39 : x
  2. Step 2: Convert to fraction form
    16,304,483.36/22,499,934.80 = 8,962,159.39/x
  3. Step 3: Cross multiply
    16,304,483.36x = 22,499,934.80 × 8,962,159.39
  4. Step 4: Simplify right side
    16,304,483.36x = 201,648,001,841,147.12
  5. Step 5: Solve for x
    x = 201,648,001,841,147.12/16,304,483.36
  6. Step 6: Final answer
    x = 12,367,641.30

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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.