Home / 8,007,019.80-12,008,045.61-2,888,784.36

Finding the Fourth Proportional to 8,007,019.80, 12,008,045.61 and 2,888,784.36

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Solution

The fourth proportional to 8,007,019.80, 12,008,045.61 and 2,888,784.36 is: 4,332,280.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,019.80 : 12,008,045.61 = 2,888,784.36 : x
  2. Step 2: Convert to fraction form
    8,007,019.80/12,008,045.61 = 2,888,784.36/x
  3. Step 3: Cross multiply
    8,007,019.80x = 12,008,045.61 × 2,888,784.36
  4. Step 4: Simplify right side
    8,007,019.80x = 34,688,654,352,334.66
  5. Step 5: Solve for x
    x = 34,688,654,352,334.66/8,007,019.80
  6. Step 6: Final answer
    x = 4,332,280.33

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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.