Home / 29,385,720.40-44,078,580.60-19,182,053.20

Finding the Fourth Proportional to 29,385,720.40, 44,078,580.60 and 19,182,053.20

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Solution

The fourth proportional to 29,385,720.40, 44,078,580.60 and 19,182,053.20 is: 28,773,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,385,720.40 : 44,078,580.60 = 19,182,053.20 : x
  2. Step 2: Convert to fraction form
    29,385,720.40/44,078,580.60 = 19,182,053.20/x
  3. Step 3: Cross multiply
    29,385,720.40x = 44,078,580.60 × 19,182,053.20
  4. Step 4: Simplify right side
    29,385,720.40x = 845,517,678,049,687.88
  5. Step 5: Solve for x
    x = 845,517,678,049,687.88/29,385,720.40
  6. Step 6: Final answer
    x = 28,773,079.80

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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.