Home / 15,395,422.24-23,077,188.40-12,671,123.04

Finding the Fourth Proportional to 15,395,422.24, 23,077,188.40 and 12,671,123.04

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Solution

The fourth proportional to 15,395,422.24, 23,077,188.40 and 12,671,123.04 is: 18,993,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,395,422.24 : 23,077,188.40 = 12,671,123.04 : x
  2. Step 2: Convert to fraction form
    15,395,422.24/23,077,188.40 = 12,671,123.04/x
  3. Step 3: Cross multiply
    15,395,422.24x = 23,077,188.40 × 12,671,123.04
  4. Step 4: Simplify right side
    15,395,422.24x = 292,413,893,633,660.69
  5. Step 5: Solve for x
    x = 292,413,893,633,660.69/15,395,422.24
  6. Step 6: Final answer
    x = 18,993,561.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.