Home / 40,103,416.70-60,155,125.05-9,811,279.70

Finding the Fourth Proportional to 40,103,416.70, 60,155,125.05 and 9,811,279.70

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Solution

The fourth proportional to 40,103,416.70, 60,155,125.05 and 9,811,279.70 is: 14,716,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,416.70 : 60,155,125.05 = 9,811,279.70 : x
  2. Step 2: Convert to fraction form
    40,103,416.70/60,155,125.05 = 9,811,279.70/x
  3. Step 3: Cross multiply
    40,103,416.70x = 60,155,125.05 × 9,811,279.70
  4. Step 4: Simplify right side
    40,103,416.70x = 590,198,757,254,026.38
  5. Step 5: Solve for x
    x = 590,198,757,254,026.38/40,103,416.70
  6. Step 6: Final answer
    x = 14,716,919.55

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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.