Home / 26,974,102.90-40,461,154.35-18,408,061.30

Finding the Fourth Proportional to 26,974,102.90, 40,461,154.35 and 18,408,061.30

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Solution

The fourth proportional to 26,974,102.90, 40,461,154.35 and 18,408,061.30 is: 27,612,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,102.90 : 40,461,154.35 = 18,408,061.30 : x
  2. Step 2: Convert to fraction form
    26,974,102.90/40,461,154.35 = 18,408,061.30/x
  3. Step 3: Cross multiply
    26,974,102.90x = 40,461,154.35 × 18,408,061.30
  4. Step 4: Simplify right side
    26,974,102.90x = 744,811,409,543,561.75
  5. Step 5: Solve for x
    x = 744,811,409,543,561.75/26,974,102.90
  6. Step 6: Final answer
    x = 27,612,091.95

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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.