Home / 18,199,302.40-25,115,184.22-10,050,540.40

Finding the Fourth Proportional to 18,199,302.40, 25,115,184.22 and 10,050,540.40

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Solution

The fourth proportional to 18,199,302.40, 25,115,184.22 and 10,050,540.40 is: 13,869,826.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,199,302.40 : 25,115,184.22 = 10,050,540.40 : x
  2. Step 2: Convert to fraction form
    18,199,302.40/25,115,184.22 = 10,050,540.40/x
  3. Step 3: Cross multiply
    18,199,302.40x = 25,115,184.22 × 10,050,540.40
  4. Step 4: Simplify right side
    18,199,302.40x = 252,421,173,656,552.50
  5. Step 5: Solve for x
    x = 252,421,173,656,552.50/18,199,302.40
  6. Step 6: Final answer
    x = 13,869,826.88

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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.