Home / 38,354,870.40-57,532,305.60-34,174,492.80

Finding the Fourth Proportional to 38,354,870.40, 57,532,305.60 and 34,174,492.80

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Solution

The fourth proportional to 38,354,870.40, 57,532,305.60 and 34,174,492.80 is: 51,261,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,354,870.40 : 57,532,305.60 = 34,174,492.80 : x
  2. Step 2: Convert to fraction form
    38,354,870.40/57,532,305.60 = 34,174,492.80/x
  3. Step 3: Cross multiply
    38,354,870.40x = 57,532,305.60 × 34,174,492.80
  4. Step 4: Simplify right side
    38,354,870.40x = 1,966,137,363,494,599.50
  5. Step 5: Solve for x
    x = 1,966,137,363,494,599.50/38,354,870.40
  6. Step 6: Final answer
    x = 51,261,739.20

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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.