Home / 40,277,615.80-60,416,423.70-11,524,689.40

Finding the Fourth Proportional to 40,277,615.80, 60,416,423.70 and 11,524,689.40

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Solution

The fourth proportional to 40,277,615.80, 60,416,423.70 and 11,524,689.40 is: 17,287,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,615.80 : 60,416,423.70 = 11,524,689.40 : x
  2. Step 2: Convert to fraction form
    40,277,615.80/60,416,423.70 = 11,524,689.40/x
  3. Step 3: Cross multiply
    40,277,615.80x = 60,416,423.70 × 11,524,689.40
  4. Step 4: Simplify right side
    40,277,615.80x = 696,280,517,801,298.88
  5. Step 5: Solve for x
    x = 696,280,517,801,298.88/40,277,615.80
  6. Step 6: Final answer
    x = 17,287,034.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.