Home / 23,013,623.61-31,758,735.42-12,700,272.87

Finding the Fourth Proportional to 23,013,623.61, 31,758,735.42 and 12,700,272.87

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Solution

The fourth proportional to 23,013,623.61, 31,758,735.42 and 12,700,272.87 is: 17,526,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013,623.61 : 31,758,735.42 = 12,700,272.87 : x
  2. Step 2: Convert to fraction form
    23,013,623.61/31,758,735.42 = 12,700,272.87/x
  3. Step 3: Cross multiply
    23,013,623.61x = 31,758,735.42 × 12,700,272.87
  4. Step 4: Simplify right side
    23,013,623.61x = 403,344,605,840,134.06
  5. Step 5: Solve for x
    x = 403,344,605,840,134.06/23,013,623.61
  6. Step 6: Final answer
    x = 17,526,340.60

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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.