Home / 44,377,378-66,566,066.87-12,029,280.64

Finding the Fourth Proportional to 44,377,378, 66,566,066.87 and 12,029,280.64

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Solution

The fourth proportional to 44,377,378, 66,566,066.87 and 12,029,280.64 is: 18,043,920.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,377,378 : 66,566,066.87 = 12,029,280.64 : x
  2. Step 2: Convert to fraction form
    44,377,378/66,566,066.87 = 12,029,280.64/x
  3. Step 3: Cross multiply
    44,377,378x = 66,566,066.87 × 12,029,280.64
  4. Step 4: Simplify right side
    44,377,378x = 800,741,899,480,236.38
  5. Step 5: Solve for x
    x = 800,741,899,480,236.38/44,377,378
  6. Step 6: Final answer
    x = 18,043,920.92

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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.