Home / 8,423,892.12-11,632,057.30-5,331,870.20

Finding the Fourth Proportional to 8,423,892.12, 11,632,057.30 and 5,331,870.20

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Solution

The fourth proportional to 8,423,892.12, 11,632,057.30 and 5,331,870.20 is: 7,362,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,892.12 : 11,632,057.30 = 5,331,870.20 : x
  2. Step 2: Convert to fraction form
    8,423,892.12/11,632,057.30 = 5,331,870.20/x
  3. Step 3: Cross multiply
    8,423,892.12x = 11,632,057.30 × 5,331,870.20
  4. Step 4: Simplify right side
    8,423,892.12x = 62,020,619,682,562.47
  5. Step 5: Solve for x
    x = 62,020,619,682,562.47/8,423,892.12
  6. Step 6: Final answer
    x = 7,362,466.04

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1.5x scale

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.