Home / 17,571,209.60-26,328,820.80-13,036,246.40

Finding the Fourth Proportional to 17,571,209.60, 26,328,820.80 and 13,036,246.40

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Solution

The fourth proportional to 17,571,209.60, 26,328,820.80 and 13,036,246.40 is: 19,533,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571,209.60 : 26,328,820.80 = 13,036,246.40 : x
  2. Step 2: Convert to fraction form
    17,571,209.60/26,328,820.80 = 13,036,246.40/x
  3. Step 3: Cross multiply
    17,571,209.60x = 26,328,820.80 × 13,036,246.40
  4. Step 4: Simplify right side
    17,571,209.60x = 343,228,995,370,245.12
  5. Step 5: Solve for x
    x = 343,228,995,370,245.12/17,571,209.60
  6. Step 6: Final answer
    x = 19,533,600.88

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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.