Home / 38,539,615.51-57,786,337.45-12,267,103.92

Finding the Fourth Proportional to 38,539,615.51, 57,786,337.45 and 12,267,103.92

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Solution

The fourth proportional to 38,539,615.51, 57,786,337.45 and 12,267,103.92 is: 18,393,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,615.51 : 57,786,337.45 = 12,267,103.92 : x
  2. Step 2: Convert to fraction form
    38,539,615.51/57,786,337.45 = 12,267,103.92/x
  3. Step 3: Cross multiply
    38,539,615.51x = 57,786,337.45 × 12,267,103.92
  4. Step 4: Simplify right side
    38,539,615.51x = 708,871,006,655,337.88
  5. Step 5: Solve for x
    x = 708,871,006,655,337.88/38,539,615.51
  6. Step 6: Final answer
    x = 18,393,307.70

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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.