Home / 23,481,778.50-32,406,387.05-13,559,080.05

Finding the Fourth Proportional to 23,481,778.50, 32,406,387.05 and 13,559,080.05

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Solution

The fourth proportional to 23,481,778.50, 32,406,387.05 and 13,559,080.05 is: 18,712,415.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,481,778.50 : 32,406,387.05 = 13,559,080.05 : x
  2. Step 2: Convert to fraction form
    23,481,778.50/32,406,387.05 = 13,559,080.05/x
  3. Step 3: Cross multiply
    23,481,778.50x = 32,406,387.05 × 13,559,080.05
  4. Step 4: Simplify right side
    23,481,778.50x = 439,400,796,176,131.06
  5. Step 5: Solve for x
    x = 439,400,796,176,131.06/23,481,778.50
  6. Step 6: Final answer
    x = 18,712,415.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.