Home / 27,529,225.04-37,991,306.20-15,140,276.32

Finding the Fourth Proportional to 27,529,225.04, 37,991,306.20 and 15,140,276.32

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Solution

The fourth proportional to 27,529,225.04, 37,991,306.20 and 15,140,276.32 is: 20,894,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,225.04 : 37,991,306.20 = 15,140,276.32 : x
  2. Step 2: Convert to fraction form
    27,529,225.04/37,991,306.20 = 15,140,276.32/x
  3. Step 3: Cross multiply
    27,529,225.04x = 37,991,306.20 × 15,140,276.32
  4. Step 4: Simplify right side
    27,529,225.04x = 575,198,873,625,729.25
  5. Step 5: Solve for x
    x = 575,198,873,625,729.25/27,529,225.04
  6. Step 6: Final answer
    x = 20,894,117.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.