Home / 14,234,503.40-21,351,755.10-10,427,373.80

Finding the Fourth Proportional to 14,234,503.40, 21,351,755.10 and 10,427,373.80

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Solution

The fourth proportional to 14,234,503.40, 21,351,755.10 and 10,427,373.80 is: 15,641,060.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,503.40 : 21,351,755.10 = 10,427,373.80 : x
  2. Step 2: Convert to fraction form
    14,234,503.40/21,351,755.10 = 10,427,373.80/x
  3. Step 3: Cross multiply
    14,234,503.40x = 21,351,755.10 × 10,427,373.80
  4. Step 4: Simplify right side
    14,234,503.40x = 222,642,731,713,756.41
  5. Step 5: Solve for x
    x = 222,642,731,713,756.41/14,234,503.40
  6. Step 6: Final answer
    x = 15,641,060.70

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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.