Home / 43,550,025.12-65,334,484.98-13,257,100.80

Finding the Fourth Proportional to 43,550,025.12, 65,334,484.98 and 13,257,100.80

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Solution

The fourth proportional to 43,550,025.12, 65,334,484.98 and 13,257,100.80 is: 19,888,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550,025.12 : 65,334,484.98 = 13,257,100.80 : x
  2. Step 2: Convert to fraction form
    43,550,025.12/65,334,484.98 = 13,257,100.80/x
  3. Step 3: Cross multiply
    43,550,025.12x = 65,334,484.98 × 13,257,100.80
  4. Step 4: Simplify right side
    43,550,025.12x = 866,145,853,095,946
  5. Step 5: Solve for x
    x = 866,145,853,095,946/43,550,025.12
  6. Step 6: Final answer
    x = 19,888,527.06

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1.5x scale

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.