Home / 36,269,483.40-54,404,225.10-28,049,862.60

Finding the Fourth Proportional to 36,269,483.40, 54,404,225.10 and 28,049,862.60

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Solution

The fourth proportional to 36,269,483.40, 54,404,225.10 and 28,049,862.60 is: 42,074,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,269,483.40 : 54,404,225.10 = 28,049,862.60 : x
  2. Step 2: Convert to fraction form
    36,269,483.40/54,404,225.10 = 28,049,862.60/x
  3. Step 3: Cross multiply
    36,269,483.40x = 54,404,225.10 × 28,049,862.60
  4. Step 4: Simplify right side
    36,269,483.40x = 1,526,031,038,914,471.50
  5. Step 5: Solve for x
    x = 1,526,031,038,914,471.50/36,269,483.40
  6. Step 6: Final answer
    x = 42,074,793.90

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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.