Home / 14,510,672.10-21,766,008.15-9,975,708.90

Finding the Fourth Proportional to 14,510,672.10, 21,766,008.15 and 9,975,708.90

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Solution

The fourth proportional to 14,510,672.10, 21,766,008.15 and 9,975,708.90 is: 14,963,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,672.10 : 21,766,008.15 = 9,975,708.90 : x
  2. Step 2: Convert to fraction form
    14,510,672.10/21,766,008.15 = 9,975,708.90/x
  3. Step 3: Cross multiply
    14,510,672.10x = 21,766,008.15 × 9,975,708.90
  4. Step 4: Simplify right side
    14,510,672.10x = 217,131,361,219,427.53
  5. Step 5: Solve for x
    x = 217,131,361,219,427.53/14,510,672.10
  6. Step 6: Final answer
    x = 14,963,563.35

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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.