Home / 17,528,546.80-24,190,646.30-9,687,890.56

Finding the Fourth Proportional to 17,528,546.80, 24,190,646.30 and 9,687,890.56

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Solution

The fourth proportional to 17,528,546.80, 24,190,646.30 and 9,687,890.56 is: 13,369,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528,546.80 : 24,190,646.30 = 9,687,890.56 : x
  2. Step 2: Convert to fraction form
    17,528,546.80/24,190,646.30 = 9,687,890.56/x
  3. Step 3: Cross multiply
    17,528,546.80x = 24,190,646.30 × 9,687,890.56
  4. Step 4: Simplify right side
    17,528,546.80x = 234,356,333,930,068.94
  5. Step 5: Solve for x
    x = 234,356,333,930,068.94/17,528,546.80
  6. Step 6: Final answer
    x = 13,369,980.79

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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.