Home / 54,606,337.20-81,909,505.80-14,216,821.20

Finding the Fourth Proportional to 54,606,337.20, 81,909,505.80 and 14,216,821.20

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Solution

The fourth proportional to 54,606,337.20, 81,909,505.80 and 14,216,821.20 is: 21,325,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,606,337.20 : 81,909,505.80 = 14,216,821.20 : x
  2. Step 2: Convert to fraction form
    54,606,337.20/81,909,505.80 = 14,216,821.20/x
  3. Step 3: Cross multiply
    54,606,337.20x = 81,909,505.80 × 14,216,821.20
  4. Step 4: Simplify right side
    54,606,337.20x = 1,164,492,798,538,962.75
  5. Step 5: Solve for x
    x = 1,164,492,798,538,962.75/54,606,337.20
  6. Step 6: Final answer
    x = 21,325,231.80

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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.