Home / 45,163,715.98-67,745,626.23-12,374,563.87

Finding the Fourth Proportional to 45,163,715.98, 67,745,626.23 and 12,374,563.87

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Solution

The fourth proportional to 45,163,715.98, 67,745,626.23 and 12,374,563.87 is: 18,561,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,715.98 : 67,745,626.23 = 12,374,563.87 : x
  2. Step 2: Convert to fraction form
    45,163,715.98/67,745,626.23 = 12,374,563.87/x
  3. Step 3: Cross multiply
    45,163,715.98x = 67,745,626.23 × 12,374,563.87
  4. Step 4: Simplify right side
    45,163,715.98x = 838,322,578,696,282.25
  5. Step 5: Solve for x
    x = 838,322,578,696,282.25/45,163,715.98
  6. Step 6: Final answer
    x = 18,561,860.12

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