Home / 40,880,623.55-61,337,294.08-16,621,415.15

Finding the Fourth Proportional to 40,880,623.55, 61,337,294.08 and 16,621,415.15

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Solution

The fourth proportional to 40,880,623.55, 61,337,294.08 and 16,621,415.15 is: 24,938,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880,623.55 : 61,337,294.08 = 16,621,415.15 : x
  2. Step 2: Convert to fraction form
    40,880,623.55/61,337,294.08 = 16,621,415.15/x
  3. Step 3: Cross multiply
    40,880,623.55x = 61,337,294.08 × 16,621,415.15
  4. Step 4: Simplify right side
    40,880,623.55x = 1,019,512,628,733,077.25
  5. Step 5: Solve for x
    x = 1,019,512,628,733,077.25/40,880,623.55
  6. Step 6: Final answer
    x = 24,938,773.93

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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.