Home / 19,042,193.92-26,278,132.44-10,340,289.04

Finding the Fourth Proportional to 19,042,193.92, 26,278,132.44 and 10,340,289.04

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Solution

The fourth proportional to 19,042,193.92, 26,278,132.44 and 10,340,289.04 is: 14,269,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042,193.92 : 26,278,132.44 = 10,340,289.04 : x
  2. Step 2: Convert to fraction form
    19,042,193.92/26,278,132.44 = 10,340,289.04/x
  3. Step 3: Cross multiply
    19,042,193.92x = 26,278,132.44 × 10,340,289.04
  4. Step 4: Simplify right side
    19,042,193.92x = 271,723,484,861,000.44
  5. Step 5: Solve for x
    x = 271,723,484,861,000.44/19,042,193.92
  6. Step 6: Final answer
    x = 14,269,547.20

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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.