Home / 23,221,065.32-32,045,456.10-12,767,523.56

Finding the Fourth Proportional to 23,221,065.32, 32,045,456.10 and 12,767,523.56

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Solution

The fourth proportional to 23,221,065.32, 32,045,456.10 and 12,767,523.56 is: 17,619,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,065.32 : 32,045,456.10 = 12,767,523.56 : x
  2. Step 2: Convert to fraction form
    23,221,065.32/32,045,456.10 = 12,767,523.56/x
  3. Step 3: Cross multiply
    23,221,065.32x = 32,045,456.10 × 12,767,523.56
  4. Step 4: Simplify right side
    23,221,065.32x = 409,141,115,747,695.75
  5. Step 5: Solve for x
    x = 409,141,115,747,695.75/23,221,065.32
  6. Step 6: Final answer
    x = 17,619,394.72

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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.