Home / 10,928,300.40-16,393,246.20-4,196,714.40

Finding the Fourth Proportional to 10,928,300.40, 16,393,246.20 and 4,196,714.40

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Solution

The fourth proportional to 10,928,300.40, 16,393,246.20 and 4,196,714.40 is: 6,295,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,300.40 : 16,393,246.20 = 4,196,714.40 : x
  2. Step 2: Convert to fraction form
    10,928,300.40/16,393,246.20 = 4,196,714.40/x
  3. Step 3: Cross multiply
    10,928,300.40x = 16,393,246.20 × 4,196,714.40
  4. Step 4: Simplify right side
    10,928,300.40x = 68,797,772,390,285.28
  5. Step 5: Solve for x
    x = 68,797,772,390,285.28/10,928,300.40
  6. Step 6: Final answer
    x = 6,295,377.13

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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.