Home / 38,354,871.40-57,532,307.10-34,174,493.80

Finding the Fourth Proportional to 38,354,871.40, 57,532,307.10 and 34,174,493.80

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Solution

The fourth proportional to 38,354,871.40, 57,532,307.10 and 34,174,493.80 is: 51,261,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,354,871.40 : 57,532,307.10 = 34,174,493.80 : x
  2. Step 2: Convert to fraction form
    38,354,871.40/57,532,307.10 = 34,174,493.80/x
  3. Step 3: Cross multiply
    38,354,871.40x = 57,532,307.10 × 34,174,493.80
  4. Step 4: Simplify right side
    38,354,871.40x = 1,966,137,472,288,645.75
  5. Step 5: Solve for x
    x = 1,966,137,472,288,645.75/38,354,871.40
  6. Step 6: Final answer
    x = 51,261,740.70

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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.