Home / 37,102,080.60-55,569,140.10-21,985,536.60

Finding the Fourth Proportional to 37,102,080.60, 55,569,140.10 and 21,985,536.60

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Solution

The fourth proportional to 37,102,080.60, 55,569,140.10 and 21,985,536.60 is: 32,928,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,102,080.60 : 55,569,140.10 = 21,985,536.60 : x
  2. Step 2: Convert to fraction form
    37,102,080.60/55,569,140.10 = 21,985,536.60/x
  3. Step 3: Cross multiply
    37,102,080.60x = 55,569,140.10 × 21,985,536.60
  4. Step 4: Simplify right side
    37,102,080.60x = 1,221,717,363,499,077.75
  5. Step 5: Solve for x
    x = 1,221,717,363,499,077.75/37,102,080.60
  6. Step 6: Final answer
    x = 32,928,540.50

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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.