Home / 28,705,044.66-39,580,782.21-23,461,785.06

Finding the Fourth Proportional to 28,705,044.66, 39,580,782.21 and 23,461,785.06

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Solution

The fourth proportional to 28,705,044.66, 39,580,782.21 and 23,461,785.06 is: 32,350,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,705,044.66 : 39,580,782.21 = 23,461,785.06 : x
  2. Step 2: Convert to fraction form
    28,705,044.66/39,580,782.21 = 23,461,785.06/x
  3. Step 3: Cross multiply
    28,705,044.66x = 39,580,782.21 × 23,461,785.06
  4. Step 4: Simplify right side
    28,705,044.66x = 928,635,804,717,691.75
  5. Step 5: Solve for x
    x = 928,635,804,717,691.75/28,705,044.66
  6. Step 6: Final answer
    x = 32,350,961.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.