Home / 19,154,152.13-26,433,288.17-10,452,885.21

Finding the Fourth Proportional to 19,154,152.13, 26,433,288.17 and 10,452,885.21

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Solution

The fourth proportional to 19,154,152.13, 26,433,288.17 and 10,452,885.21 is: 14,425,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,152.13 : 26,433,288.17 = 10,452,885.21 : x
  2. Step 2: Convert to fraction form
    19,154,152.13/26,433,288.17 = 10,452,885.21/x
  3. Step 3: Cross multiply
    19,154,152.13x = 26,433,288.17 × 10,452,885.21
  4. Step 4: Simplify right side
    19,154,152.13x = 276,304,126,911,596.56
  5. Step 5: Solve for x
    x = 276,304,126,911,596.56/19,154,152.13
  6. Step 6: Final answer
    x = 14,425,286.23

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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.