Home / 23,191,173.78-32,000,348.16-13,266,478.50

Finding the Fourth Proportional to 23,191,173.78, 32,000,348.16 and 13,266,478.50

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Solution

The fourth proportional to 23,191,173.78, 32,000,348.16 and 13,266,478.50 is: 18,305,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,173.78 : 32,000,348.16 = 13,266,478.50 : x
  2. Step 2: Convert to fraction form
    23,191,173.78/32,000,348.16 = 13,266,478.50/x
  3. Step 3: Cross multiply
    23,191,173.78x = 32,000,348.16 × 13,266,478.50
  4. Step 4: Simplify right side
    23,191,173.78x = 424,531,930,857,154.56
  5. Step 5: Solve for x
    x = 424,531,930,857,154.56/23,191,173.78
  6. Step 6: Final answer
    x = 18,305,754.37

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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.