Home / 21,492,022.20-32,238,033.30-17,240,494.20

Finding the Fourth Proportional to 21,492,022.20, 32,238,033.30 and 17,240,494.20

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Solution

The fourth proportional to 21,492,022.20, 32,238,033.30 and 17,240,494.20 is: 25,860,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,022.20 : 32,238,033.30 = 17,240,494.20 : x
  2. Step 2: Convert to fraction form
    21,492,022.20/32,238,033.30 = 17,240,494.20/x
  3. Step 3: Cross multiply
    21,492,022.20x = 32,238,033.30 × 17,240,494.20
  4. Step 4: Simplify right side
    21,492,022.20x = 555,799,626,128,056.88
  5. Step 5: Solve for x
    x = 555,799,626,128,056.88/21,492,022.20
  6. Step 6: Final answer
    x = 25,860,741.30

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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.