Home / 10,369,853.70-15,554,780.55-9,706,301.70

Finding the Fourth Proportional to 10,369,853.70, 15,554,780.55 and 9,706,301.70

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Solution

The fourth proportional to 10,369,853.70, 15,554,780.55 and 9,706,301.70 is: 14,559,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,853.70 : 15,554,780.55 = 9,706,301.70 : x
  2. Step 2: Convert to fraction form
    10,369,853.70/15,554,780.55 = 9,706,301.70/x
  3. Step 3: Cross multiply
    10,369,853.70x = 15,554,780.55 × 9,706,301.70
  4. Step 4: Simplify right side
    10,369,853.70x = 150,979,392,895,591.94
  5. Step 5: Solve for x
    x = 150,979,392,895,591.94/10,369,853.70
  6. Step 6: Final answer
    x = 14,559,452.55

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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.