Home / 9,656,819.80-14,486,979.30-4,852,418.20

Finding the Fourth Proportional to 9,656,819.80, 14,486,979.30 and 4,852,418.20

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Solution

The fourth proportional to 9,656,819.80, 14,486,979.30 and 4,852,418.20 is: 7,279,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,819.80 : 14,486,979.30 = 4,852,418.20 : x
  2. Step 2: Convert to fraction form
    9,656,819.80/14,486,979.30 = 4,852,418.20/x
  3. Step 3: Cross multiply
    9,656,819.80x = 14,486,979.30 × 4,852,418.20
  4. Step 4: Simplify right side
    9,656,819.80x = 70,296,882,018,343.27
  5. Step 5: Solve for x
    x = 70,296,882,018,343.27/9,656,819.80
  6. Step 6: Final answer
    x = 7,279,506.45

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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.