Home / 44,061,766.86-66,118,518.45-18,500,810.70

Finding the Fourth Proportional to 44,061,766.86, 66,118,518.45 and 18,500,810.70

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Solution

The fourth proportional to 44,061,766.86, 66,118,518.45 and 18,500,810.70 is: 27,762,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,061,766.86 : 66,118,518.45 = 18,500,810.70 : x
  2. Step 2: Convert to fraction form
    44,061,766.86/66,118,518.45 = 18,500,810.70/x
  3. Step 3: Cross multiply
    44,061,766.86x = 66,118,518.45 × 18,500,810.70
  4. Step 4: Simplify right side
    44,061,766.86x = 1,223,246,193,607,907.50
  5. Step 5: Solve for x
    x = 1,223,246,193,607,907.50/44,061,766.86
  6. Step 6: Final answer
    x = 27,762,077.66

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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.