Home / 9,021,663.20-13,532,494.80-4,238,694.20

Finding the Fourth Proportional to 9,021,663.20, 13,532,494.80 and 4,238,694.20

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Solution

The fourth proportional to 9,021,663.20, 13,532,494.80 and 4,238,694.20 is: 6,358,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,663.20 : 13,532,494.80 = 4,238,694.20 : x
  2. Step 2: Convert to fraction form
    9,021,663.20/13,532,494.80 = 4,238,694.20/x
  3. Step 3: Cross multiply
    9,021,663.20x = 13,532,494.80 × 4,238,694.20
  4. Step 4: Simplify right side
    9,021,663.20x = 57,360,107,220,290.16
  5. Step 5: Solve for x
    x = 57,360,107,220,290.16/9,021,663.20
  6. Step 6: Final answer
    x = 6,358,041.30

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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.