Home / 25,758,006.70-38,637,010.05-18,199,734.70

Finding the Fourth Proportional to 25,758,006.70, 38,637,010.05 and 18,199,734.70

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Solution

The fourth proportional to 25,758,006.70, 38,637,010.05 and 18,199,734.70 is: 27,299,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758,006.70 : 38,637,010.05 = 18,199,734.70 : x
  2. Step 2: Convert to fraction form
    25,758,006.70/38,637,010.05 = 18,199,734.70/x
  3. Step 3: Cross multiply
    25,758,006.70x = 38,637,010.05 × 18,199,734.70
  4. Step 4: Simplify right side
    25,758,006.70x = 703,183,332,511,233.62
  5. Step 5: Solve for x
    x = 703,183,332,511,233.62/25,758,006.70
  6. Step 6: Final answer
    x = 27,299,602.05

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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.