Home / 16,969,306.80-23,417,925.24-9,234,675.12

Finding the Fourth Proportional to 16,969,306.80, 23,417,925.24 and 9,234,675.12

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Solution

The fourth proportional to 16,969,306.80, 23,417,925.24 and 9,234,675.12 is: 12,744,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,306.80 : 23,417,925.24 = 9,234,675.12 : x
  2. Step 2: Convert to fraction form
    16,969,306.80/23,417,925.24 = 9,234,675.12/x
  3. Step 3: Cross multiply
    16,969,306.80x = 23,417,925.24 × 9,234,675.12
  4. Step 4: Simplify right side
    16,969,306.80x = 216,256,931,575,848
  5. Step 5: Solve for x
    x = 216,256,931,575,848/16,969,306.80
  6. Step 6: Final answer
    x = 12,744,005.05

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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.