Home / 8,805,643.20-13,208,464.80-4,022,674.20

Finding the Fourth Proportional to 8,805,643.20, 13,208,464.80 and 4,022,674.20

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Solution

The fourth proportional to 8,805,643.20, 13,208,464.80 and 4,022,674.20 is: 6,034,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,643.20 : 13,208,464.80 = 4,022,674.20 : x
  2. Step 2: Convert to fraction form
    8,805,643.20/13,208,464.80 = 4,022,674.20/x
  3. Step 3: Cross multiply
    8,805,643.20x = 13,208,464.80 × 4,022,674.20
  4. Step 4: Simplify right side
    8,805,643.20x = 53,133,350,572,568.16
  5. Step 5: Solve for x
    x = 53,133,350,572,568.16/8,805,643.20
  6. Step 6: Final answer
    x = 6,034,011.30

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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.