Home / 31,796,851.20-47,695,276.80-29,883,663.60

Finding the Fourth Proportional to 31,796,851.20, 47,695,276.80 and 29,883,663.60

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Solution

The fourth proportional to 31,796,851.20, 47,695,276.80 and 29,883,663.60 is: 44,825,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,796,851.20 : 47,695,276.80 = 29,883,663.60 : x
  2. Step 2: Convert to fraction form
    31,796,851.20/47,695,276.80 = 29,883,663.60/x
  3. Step 3: Cross multiply
    31,796,851.20x = 47,695,276.80 × 29,883,663.60
  4. Step 4: Simplify right side
    31,796,851.20x = 1,425,309,607,200,084.50
  5. Step 5: Solve for x
    x = 1,425,309,607,200,084.50/31,796,851.20
  6. Step 6: Final answer
    x = 44,825,495.40

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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.