Home / 44,061,767.86-66,118,519.95-18,500,811.70

Finding the Fourth Proportional to 44,061,767.86, 66,118,519.95 and 18,500,811.70

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Solution

The fourth proportional to 44,061,767.86, 66,118,519.95 and 18,500,811.70 is: 27,762,079.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,061,767.86 : 66,118,519.95 = 18,500,811.70 : x
  2. Step 2: Convert to fraction form
    44,061,767.86/66,118,519.95 = 18,500,811.70/x
  3. Step 3: Cross multiply
    44,061,767.86x = 66,118,519.95 × 18,500,811.70
  4. Step 4: Simplify right side
    44,061,767.86x = 1,223,246,287,477,643.50
  5. Step 5: Solve for x
    x = 1,223,246,287,477,643.50/44,061,767.86
  6. Step 6: Final answer
    x = 27,762,079.16

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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.