Home / 23,235,617.65-32,065,750.68-12,781,902.54

Finding the Fourth Proportional to 23,235,617.65, 32,065,750.68 and 12,781,902.54

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Solution

The fourth proportional to 23,235,617.65, 32,065,750.68 and 12,781,902.54 is: 17,639,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,235,617.65 : 32,065,750.68 = 12,781,902.54 : x
  2. Step 2: Convert to fraction form
    23,235,617.65/32,065,750.68 = 12,781,902.54/x
  3. Step 3: Cross multiply
    23,235,617.65x = 32,065,750.68 × 12,781,902.54
  4. Step 4: Simplify right side
    23,235,617.65x = 409,861,299,955,643.31
  5. Step 5: Solve for x
    x = 409,861,299,955,643.31/23,235,617.65
  6. Step 6: Final answer
    x = 17,639,354.64

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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.