Home / 10,087,060.80-15,131,973.60-3,354,772.80

Finding the Fourth Proportional to 10,087,060.80, 15,131,973.60 and 3,354,772.80

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Solution

The fourth proportional to 10,087,060.80, 15,131,973.60 and 3,354,772.80 is: 5,032,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087,060.80 : 15,131,973.60 = 3,354,772.80 : x
  2. Step 2: Convert to fraction form
    10,087,060.80/15,131,973.60 = 3,354,772.80/x
  3. Step 3: Cross multiply
    10,087,060.80x = 15,131,973.60 × 3,354,772.80
  4. Step 4: Simplify right side
    10,087,060.80x = 50,764,333,443,598.08
  5. Step 5: Solve for x
    x = 50,764,333,443,598.08/10,087,060.80
  6. Step 6: Final answer
    x = 5,032,618.96

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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.