Home / 43,550,084.32-65,334,573.68-13,257,160

Finding the Fourth Proportional to 43,550,084.32, 65,334,573.68 and 13,257,160

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Solution

The fourth proportional to 43,550,084.32, 65,334,573.68 and 13,257,160 is: 19,888,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550,084.32 : 65,334,573.68 = 13,257,160 : x
  2. Step 2: Convert to fraction form
    43,550,084.32/65,334,573.68 = 13,257,160/x
  3. Step 3: Cross multiply
    43,550,084.32x = 65,334,573.68 × 13,257,160
  4. Step 4: Simplify right side
    43,550,084.32x = 866,150,896,807,548.75
  5. Step 5: Solve for x
    x = 866,150,896,807,548.75/43,550,084.32
  6. Step 6: Final answer
    x = 19,888,615.84

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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.