Home / 44,496,403.60-66,744,605.40-18,938,246.80

Finding the Fourth Proportional to 44,496,403.60, 66,744,605.40 and 18,938,246.80

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Solution

The fourth proportional to 44,496,403.60, 66,744,605.40 and 18,938,246.80 is: 28,407,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,496,403.60 : 66,744,605.40 = 18,938,246.80 : x
  2. Step 2: Convert to fraction form
    44,496,403.60/66,744,605.40 = 18,938,246.80/x
  3. Step 3: Cross multiply
    44,496,403.60x = 66,744,605.40 × 18,938,246.80
  4. Step 4: Simplify right side
    44,496,403.60x = 1,264,025,809,633,812.75
  5. Step 5: Solve for x
    x = 1,264,025,809,633,812.75/44,496,403.60
  6. Step 6: Final answer
    x = 28,407,370.20

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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.