Home / 26,071,750.20-39,107,430.90-7,875,910.20

Finding the Fourth Proportional to 26,071,750.20, 39,107,430.90 and 7,875,910.20

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Solution

The fourth proportional to 26,071,750.20, 39,107,430.90 and 7,875,910.20 is: 11,813,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,071,750.20 : 39,107,430.90 = 7,875,910.20 : x
  2. Step 2: Convert to fraction form
    26,071,750.20/39,107,430.90 = 7,875,910.20/x
  3. Step 3: Cross multiply
    26,071,750.20x = 39,107,430.90 × 7,875,910.20
  4. Step 4: Simplify right side
    26,071,750.20x = 308,006,613,921,105.19
  5. Step 5: Solve for x
    x = 308,006,613,921,105.19/26,071,750.20
  6. Step 6: Final answer
    x = 11,813,806.57

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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.