Home / 9,421,805.70-14,132,708.55-3,363,378.30

Finding the Fourth Proportional to 9,421,805.70, 14,132,708.55 and 3,363,378.30

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Solution

The fourth proportional to 9,421,805.70, 14,132,708.55 and 3,363,378.30 is: 5,045,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,805.70 : 14,132,708.55 = 3,363,378.30 : x
  2. Step 2: Convert to fraction form
    9,421,805.70/14,132,708.55 = 3,363,378.30/x
  3. Step 3: Cross multiply
    9,421,805.70x = 14,132,708.55 × 3,363,378.30
  4. Step 4: Simplify right side
    9,421,805.70x = 47,533,645,257,294.47
  5. Step 5: Solve for x
    x = 47,533,645,257,294.47/9,421,805.70
  6. Step 6: Final answer
    x = 5,045,067.45

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Similar ratio
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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.