Home / 10,366,320.15-15,549,480.23-10,206,887.85

Finding the Fourth Proportional to 10,366,320.15, 15,549,480.23 and 10,206,887.85

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Solution

The fourth proportional to 10,366,320.15, 15,549,480.23 and 10,206,887.85 is: 15,310,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,320.15 : 15,549,480.23 = 10,206,887.85 : x
  2. Step 2: Convert to fraction form
    10,366,320.15/15,549,480.23 = 10,206,887.85/x
  3. Step 3: Cross multiply
    10,366,320.15x = 15,549,480.23 × 10,206,887.85
  4. Step 4: Simplify right side
    10,366,320.15x = 158,711,800,833,402.22
  5. Step 5: Solve for x
    x = 158,711,800,833,402.22/10,366,320.15
  6. Step 6: Final answer
    x = 15,310,331.78

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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.