Home / 14,441,640.12-19,931,659.20-9,216,902.52

Finding the Fourth Proportional to 14,441,640.12, 19,931,659.20 and 9,216,902.52

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Solution

The fourth proportional to 14,441,640.12, 19,931,659.20 and 9,216,902.52 is: 12,720,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441,640.12 : 19,931,659.20 = 9,216,902.52 : x
  2. Step 2: Convert to fraction form
    14,441,640.12/19,931,659.20 = 9,216,902.52/x
  3. Step 3: Cross multiply
    14,441,640.12x = 19,931,659.20 × 9,216,902.52
  4. Step 4: Simplify right side
    14,441,640.12x = 183,708,159,908,261.16
  5. Step 5: Solve for x
    x = 183,708,159,908,261.16/14,441,640.12
  6. Step 6: Final answer
    x = 12,720,726.90

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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.