Home / 26,947,613.40-40,421,765.70-8,996,717.40

Finding the Fourth Proportional to 26,947,613.40, 40,421,765.70 and 8,996,717.40

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Solution

The fourth proportional to 26,947,613.40, 40,421,765.70 and 8,996,717.40 is: 13,495,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,613.40 : 40,421,765.70 = 8,996,717.40 : x
  2. Step 2: Convert to fraction form
    26,947,613.40/40,421,765.70 = 8,996,717.40/x
  3. Step 3: Cross multiply
    26,947,613.40x = 40,421,765.70 × 8,996,717.40
  4. Step 4: Simplify right side
    26,947,613.40x = 363,663,202,811,913.25
  5. Step 5: Solve for x
    x = 363,663,202,811,913.25/26,947,613.40
  6. Step 6: Final answer
    x = 13,495,191.48

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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.