Home / 7,891,488.48-10,889,161.92-4,406,401.92

Finding the Fourth Proportional to 7,891,488.48, 10,889,161.92 and 4,406,401.92

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Solution

The fourth proportional to 7,891,488.48, 10,889,161.92 and 4,406,401.92 is: 6,080,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,488.48 : 10,889,161.92 = 4,406,401.92 : x
  2. Step 2: Convert to fraction form
    7,891,488.48/10,889,161.92 = 4,406,401.92/x
  3. Step 3: Cross multiply
    7,891,488.48x = 10,889,161.92 × 4,406,401.92
  4. Step 4: Simplify right side
    7,891,488.48x = 47,982,023,991,478.88
  5. Step 5: Solve for x
    x = 47,982,023,991,478.88/7,891,488.48
  6. Step 6: Final answer
    x = 6,080,224.80

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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.