Home / 43,144,711.20-64,661,954.40-17,556,811.20

Finding the Fourth Proportional to 43,144,711.20, 64,661,954.40 and 17,556,811.20

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Solution

The fourth proportional to 43,144,711.20, 64,661,954.40 and 17,556,811.20 is: 26,312,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144,711.20 : 64,661,954.40 = 17,556,811.20 : x
  2. Step 2: Convert to fraction form
    43,144,711.20/64,661,954.40 = 17,556,811.20/x
  3. Step 3: Cross multiply
    43,144,711.20x = 64,661,954.40 × 17,556,811.20
  4. Step 4: Simplify right side
    43,144,711.20x = 1,135,257,725,223,809.25
  5. Step 5: Solve for x
    x = 1,135,257,725,223,809.25/43,144,711.20
  6. Step 6: Final answer
    x = 26,312,790.00

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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.