Home / 49,430,982.20-74,152,002.90-15,352,057.40

Finding the Fourth Proportional to 49,430,982.20, 74,152,002.90 and 15,352,057.40

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Solution

The fourth proportional to 49,430,982.20, 74,152,002.90 and 15,352,057.40 is: 23,029,803.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,430,982.20 : 74,152,002.90 = 15,352,057.40 : x
  2. Step 2: Convert to fraction form
    49,430,982.20/74,152,002.90 = 15,352,057.40/x
  3. Step 3: Cross multiply
    49,430,982.20x = 74,152,002.90 × 15,352,057.40
  4. Step 4: Simplify right side
    49,430,982.20x = 1,138,385,804,845,766.50
  5. Step 5: Solve for x
    x = 1,138,385,804,845,766.50/49,430,982.20
  6. Step 6: Final answer
    x = 23,029,803.46

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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.