Home / 27,120,445.56-37,426,489.52-14,730,780.92

Finding the Fourth Proportional to 27,120,445.56, 37,426,489.52 and 14,730,780.92

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Solution

The fourth proportional to 27,120,445.56, 37,426,489.52 and 14,730,780.92 is: 20,328,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,445.56 : 37,426,489.52 = 14,730,780.92 : x
  2. Step 2: Convert to fraction form
    27,120,445.56/37,426,489.52 = 14,730,780.92/x
  3. Step 3: Cross multiply
    27,120,445.56x = 37,426,489.52 × 14,730,780.92
  4. Step 4: Simplify right side
    27,120,445.56x = 551,321,417,463,009.56
  5. Step 5: Solve for x
    x = 551,321,417,463,009.56/27,120,445.56
  6. Step 6: Final answer
    x = 20,328,626.84

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1.5x scale

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.