Home / 43,156,734.60-64,735,101.90-17,583,803.40

Finding the Fourth Proportional to 43,156,734.60, 64,735,101.90 and 17,583,803.40

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Solution

The fourth proportional to 43,156,734.60, 64,735,101.90 and 17,583,803.40 is: 26,375,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,156,734.60 : 64,735,101.90 = 17,583,803.40 : x
  2. Step 2: Convert to fraction form
    43,156,734.60/64,735,101.90 = 17,583,803.40/x
  3. Step 3: Cross multiply
    43,156,734.60x = 64,735,101.90 × 17,583,803.40
  4. Step 4: Simplify right side
    43,156,734.60x = 1,138,289,304,888,566.25
  5. Step 5: Solve for x
    x = 1,138,289,304,888,566.25/43,156,734.60
  6. Step 6: Final answer
    x = 26,375,705.10

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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.