Home / 23,306,750.88-32,165,018.64-13,520,538.24

Finding the Fourth Proportional to 23,306,750.88, 32,165,018.64 and 13,520,538.24

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Solution

The fourth proportional to 23,306,750.88, 32,165,018.64 and 13,520,538.24 is: 18,659,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306,750.88 : 32,165,018.64 = 13,520,538.24 : x
  2. Step 2: Convert to fraction form
    23,306,750.88/32,165,018.64 = 13,520,538.24/x
  3. Step 3: Cross multiply
    23,306,750.88x = 32,165,018.64 × 13,520,538.24
  4. Step 4: Simplify right side
    23,306,750.88x = 434,888,364,512,432.81
  5. Step 5: Solve for x
    x = 434,888,364,512,432.81/23,306,750.88
  6. Step 6: Final answer
    x = 18,659,330.37

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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.