Home / 23,182,122.20-34,779,404.10-20,675,139.80

Finding the Fourth Proportional to 23,182,122.20, 34,779,404.10 and 20,675,139.80

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Solution

The fourth proportional to 23,182,122.20, 34,779,404.10 and 20,675,139.80 is: 31,018,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,182,122.20 : 34,779,404.10 = 20,675,139.80 : x
  2. Step 2: Convert to fraction form
    23,182,122.20/34,779,404.10 = 20,675,139.80/x
  3. Step 3: Cross multiply
    23,182,122.20x = 34,779,404.10 × 20,675,139.80
  4. Step 4: Simplify right side
    23,182,122.20x = 719,069,041,928,193.25
  5. Step 5: Solve for x
    x = 719,069,041,928,193.25/23,182,122.20
  6. Step 6: Final answer
    x = 31,018,257.76

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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.