Home / 19,983,099.52-27,577,344.72-12,246,646.96

Finding the Fourth Proportional to 19,983,099.52, 27,577,344.72 and 12,246,646.96

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Solution

The fourth proportional to 19,983,099.52, 27,577,344.72 and 12,246,646.96 is: 16,900,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,099.52 : 27,577,344.72 = 12,246,646.96 : x
  2. Step 2: Convert to fraction form
    19,983,099.52/27,577,344.72 = 12,246,646.96/x
  3. Step 3: Cross multiply
    19,983,099.52x = 27,577,344.72 × 12,246,646.96
  4. Step 4: Simplify right side
    19,983,099.52x = 337,730,004,880,060.06
  5. Step 5: Solve for x
    x = 337,730,004,880,060.06/19,983,099.52
  6. Step 6: Final answer
    x = 16,900,781.81

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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.