Home / 17,497,916.10-26,200,947.15-12,352,561.20

Finding the Fourth Proportional to 17,497,916.10, 26,200,947.15 and 12,352,561.20

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Solution

The fourth proportional to 17,497,916.10, 26,200,947.15 and 12,352,561.20 is: 18,496,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,916.10 : 26,200,947.15 = 12,352,561.20 : x
  2. Step 2: Convert to fraction form
    17,497,916.10/26,200,947.15 = 12,352,561.20/x
  3. Step 3: Cross multiply
    17,497,916.10x = 26,200,947.15 × 12,352,561.20
  4. Step 4: Simplify right side
    17,497,916.10x = 323,648,803,168,340.56
  5. Step 5: Solve for x
    x = 323,648,803,168,340.56/17,497,916.10
  6. Step 6: Final answer
    x = 18,496,419.88

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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.