Home / 26,408,139.40-39,612,209.10-12,059,232.40

Finding the Fourth Proportional to 26,408,139.40, 39,612,209.10 and 12,059,232.40

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Solution

The fourth proportional to 26,408,139.40, 39,612,209.10 and 12,059,232.40 is: 18,088,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408,139.40 : 39,612,209.10 = 12,059,232.40 : x
  2. Step 2: Convert to fraction form
    26,408,139.40/39,612,209.10 = 12,059,232.40/x
  3. Step 3: Cross multiply
    26,408,139.40x = 39,612,209.10 × 12,059,232.40
  4. Step 4: Simplify right side
    26,408,139.40x = 477,692,835,414,294.88
  5. Step 5: Solve for x
    x = 477,692,835,414,294.88/26,408,139.40
  6. Step 6: Final answer
    x = 18,088,848.60

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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.