Home / 7,687,537.20-10,608,345.36-4,249,573.20

Finding the Fourth Proportional to 7,687,537.20, 10,608,345.36 and 4,249,573.20

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Solution

The fourth proportional to 7,687,537.20, 10,608,345.36 and 4,249,573.20 is: 5,864,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,537.20 : 10,608,345.36 = 4,249,573.20 : x
  2. Step 2: Convert to fraction form
    7,687,537.20/10,608,345.36 = 4,249,573.20/x
  3. Step 3: Cross multiply
    7,687,537.20x = 10,608,345.36 × 4,249,573.20
  4. Step 4: Simplify right side
    7,687,537.20x = 45,080,940,138,200.35
  5. Step 5: Solve for x
    x = 45,080,940,138,200.35/7,687,537.20
  6. Step 6: Final answer
    x = 5,864,158.96

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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.