Home / 19,001,208-26,223,325.92-10,418,162.88

Finding the Fourth Proportional to 19,001,208, 26,223,325.92 and 10,418,162.88

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Solution

The fourth proportional to 19,001,208, 26,223,325.92 and 10,418,162.88 is: 14,377,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,208 : 26,223,325.92 = 10,418,162.88 : x
  2. Step 2: Convert to fraction form
    19,001,208/26,223,325.92 = 10,418,162.88/x
  3. Step 3: Cross multiply
    19,001,208x = 26,223,325.92 × 10,418,162.88
  4. Step 4: Simplify right side
    19,001,208x = 273,198,880,689,885.88
  5. Step 5: Solve for x
    x = 273,198,880,689,885.88/19,001,208
  6. Step 6: Final answer
    x = 14,377,974.32

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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.