Home / 8,103,029.96-12,133,975.98-4,862,530.28

Finding the Fourth Proportional to 8,103,029.96, 12,133,975.98 and 4,862,530.28

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Solution

The fourth proportional to 8,103,029.96, 12,133,975.98 and 4,862,530.28 is: 7,281,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,029.96 : 12,133,975.98 = 4,862,530.28 : x
  2. Step 2: Convert to fraction form
    8,103,029.96/12,133,975.98 = 4,862,530.28/x
  3. Step 3: Cross multiply
    8,103,029.96x = 12,133,975.98 × 4,862,530.28
  4. Step 4: Simplify right side
    8,103,029.96x = 59,001,825,619,542.68
  5. Step 5: Solve for x
    x = 59,001,825,619,542.68/8,103,029.96
  6. Step 6: Final answer
    x = 7,281,452.24

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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.