Home / 22,990,140.72-34,485,211.01-15,779,814.95

Finding the Fourth Proportional to 22,990,140.72, 34,485,211.01 and 15,779,814.95

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Solution

The fourth proportional to 22,990,140.72, 34,485,211.01 and 15,779,814.95 is: 23,669,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,140.72 : 34,485,211.01 = 15,779,814.95 : x
  2. Step 2: Convert to fraction form
    22,990,140.72/34,485,211.01 = 15,779,814.95/x
  3. Step 3: Cross multiply
    22,990,140.72x = 34,485,211.01 × 15,779,814.95
  4. Step 4: Simplify right side
    22,990,140.72x = 544,170,248,375,165.25
  5. Step 5: Solve for x
    x = 544,170,248,375,165.25/22,990,140.72
  6. Step 6: Final answer
    x = 23,669,722.38

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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.