Home / 22,756,770.16-31,377,508.98-18,392,360.16

Finding the Fourth Proportional to 22,756,770.16, 31,377,508.98 and 18,392,360.16

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Solution

The fourth proportional to 22,756,770.16, 31,377,508.98 and 18,392,360.16 is: 25,359,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756,770.16 : 31,377,508.98 = 18,392,360.16 : x
  2. Step 2: Convert to fraction form
    22,756,770.16/31,377,508.98 = 18,392,360.16/x
  3. Step 3: Cross multiply
    22,756,770.16x = 31,377,508.98 × 18,392,360.16
  4. Step 4: Simplify right side
    22,756,770.16x = 577,106,446,083,794.25
  5. Step 5: Solve for x
    x = 577,106,446,083,794.25/22,756,770.16
  6. Step 6: Final answer
    x = 25,359,769.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.