Home / 27,507,449.16-37,960,152.78-15,746,652.84

Finding the Fourth Proportional to 27,507,449.16, 37,960,152.78 and 15,746,652.84

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Solution

The fourth proportional to 27,507,449.16, 37,960,152.78 and 15,746,652.84 is: 21,730,308.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,449.16 : 37,960,152.78 = 15,746,652.84 : x
  2. Step 2: Convert to fraction form
    27,507,449.16/37,960,152.78 = 15,746,652.84/x
  3. Step 3: Cross multiply
    27,507,449.16x = 37,960,152.78 × 15,746,652.84
  4. Step 4: Simplify right side
    27,507,449.16x = 597,745,347,580,020.88
  5. Step 5: Solve for x
    x = 597,745,347,580,020.88/27,507,449.16
  6. Step 6: Final answer
    x = 21,730,308.18

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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.