Home / 45,311,916.30-67,967,874.45-15,019,779.30

Finding the Fourth Proportional to 45,311,916.30, 67,967,874.45 and 15,019,779.30

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Solution

The fourth proportional to 45,311,916.30, 67,967,874.45 and 15,019,779.30 is: 22,529,668.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,916.30 : 67,967,874.45 = 15,019,779.30 : x
  2. Step 2: Convert to fraction form
    45,311,916.30/67,967,874.45 = 15,019,779.30/x
  3. Step 3: Cross multiply
    45,311,916.30x = 67,967,874.45 × 15,019,779.30
  4. Step 4: Simplify right side
    45,311,916.30x = 1,020,862,473,729,109
  5. Step 5: Solve for x
    x = 1,020,862,473,729,109/45,311,916.30
  6. Step 6: Final answer
    x = 22,529,668.95

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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.