Home / 23,209,686.30-32,027,963.04-12,896,056.74

Finding the Fourth Proportional to 23,209,686.30, 32,027,963.04 and 12,896,056.74

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Solution

The fourth proportional to 23,209,686.30, 32,027,963.04 and 12,896,056.74 is: 17,795,778.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,686.30 : 32,027,963.04 = 12,896,056.74 : x
  2. Step 2: Convert to fraction form
    23,209,686.30/32,027,963.04 = 12,896,056.74/x
  3. Step 3: Cross multiply
    23,209,686.30x = 32,027,963.04 × 12,896,056.74
  4. Step 4: Simplify right side
    23,209,686.30x = 413,034,428,630,462.88
  5. Step 5: Solve for x
    x = 413,034,428,630,462.88/23,209,686.30
  6. Step 6: Final answer
    x = 17,795,778.16

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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.