Home / 22,756,806.41-31,377,559.01-18,392,396.40

Finding the Fourth Proportional to 22,756,806.41, 31,377,559.01 and 18,392,396.40

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Solution

The fourth proportional to 22,756,806.41, 31,377,559.01 and 18,392,396.40 is: 25,359,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756,806.41 : 31,377,559.01 = 18,392,396.40 : x
  2. Step 2: Convert to fraction form
    22,756,806.41/31,377,559.01 = 18,392,396.40/x
  3. Step 3: Cross multiply
    22,756,806.41x = 31,377,559.01 × 18,392,396.40
  4. Step 4: Simplify right side
    22,756,806.41x = 577,108,503,284,349.50
  5. Step 5: Solve for x
    x = 577,108,503,284,349.50/22,756,806.41
  6. Step 6: Final answer
    x = 25,359,819.52

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Double scale
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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.