Home / 14,960,571.40-22,384,869.90-9,921,723.40

Finding the Fourth Proportional to 14,960,571.40, 22,384,869.90 and 9,921,723.40

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Solution

The fourth proportional to 14,960,571.40, 22,384,869.90 and 9,921,723.40 is: 14,845,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960,571.40 : 22,384,869.90 = 9,921,723.40 : x
  2. Step 2: Convert to fraction form
    14,960,571.40/22,384,869.90 = 9,921,723.40/x
  3. Step 3: Cross multiply
    14,960,571.40x = 22,384,869.90 × 9,921,723.40
  4. Step 4: Simplify right side
    14,960,571.40x = 222,096,487,492,785.66
  5. Step 5: Solve for x
    x = 222,096,487,492,785.66/14,960,571.40
  6. Step 6: Final answer
    x = 14,845,454.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.