Home / 14,489,356.60-21,734,034.90-14,276,780.20

Finding the Fourth Proportional to 14,489,356.60, 21,734,034.90 and 14,276,780.20

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Solution

The fourth proportional to 14,489,356.60, 21,734,034.90 and 14,276,780.20 is: 21,415,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,356.60 : 21,734,034.90 = 14,276,780.20 : x
  2. Step 2: Convert to fraction form
    14,489,356.60/21,734,034.90 = 14,276,780.20/x
  3. Step 3: Cross multiply
    14,489,356.60x = 21,734,034.90 × 14,276,780.20
  4. Step 4: Simplify right side
    14,489,356.60x = 310,292,039,126,428.94
  5. Step 5: Solve for x
    x = 310,292,039,126,428.94/14,489,356.60
  6. Step 6: Final answer
    x = 21,415,170.30

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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.