Home / 23,273,179.60-32,116,987.72-13,489,298.88

Finding the Fourth Proportional to 23,273,179.60, 32,116,987.72 and 13,489,298.88

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Solution

The fourth proportional to 23,273,179.60, 32,116,987.72 and 13,489,298.88 is: 18,615,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,273,179.60 : 32,116,987.72 = 13,489,298.88 : x
  2. Step 2: Convert to fraction form
    23,273,179.60/32,116,987.72 = 13,489,298.88/x
  3. Step 3: Cross multiply
    23,273,179.60x = 32,116,987.72 × 13,489,298.88
  4. Step 4: Simplify right side
    23,273,179.60x = 433,235,646,480,369.75
  5. Step 5: Solve for x
    x = 433,235,646,480,369.75/23,273,179.60
  6. Step 6: Final answer
    x = 18,615,232.38

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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.