Home / 38,557,982.70-57,931,452.45-28,992,044.70

Finding the Fourth Proportional to 38,557,982.70, 57,931,452.45 and 28,992,044.70

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Solution

The fourth proportional to 38,557,982.70, 57,931,452.45 and 28,992,044.70 is: 43,559,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557,982.70 : 57,931,452.45 = 28,992,044.70 : x
  2. Step 2: Convert to fraction form
    38,557,982.70/57,931,452.45 = 28,992,044.70/x
  3. Step 3: Cross multiply
    38,557,982.70x = 57,931,452.45 × 28,992,044.70
  4. Step 4: Simplify right side
    38,557,982.70x = 1,679,551,258,966,324.50
  5. Step 5: Solve for x
    x = 1,679,551,258,966,324.50/38,557,982.70
  6. Step 6: Final answer
    x = 43,559,106.09

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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.