Home / 10,094,246.40-15,120,374.40-8,414,630.40

Finding the Fourth Proportional to 10,094,246.40, 15,120,374.40 and 8,414,630.40

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Solution

The fourth proportional to 10,094,246.40, 15,120,374.40 and 8,414,630.40 is: 12,604,443.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,246.40 : 15,120,374.40 = 8,414,630.40 : x
  2. Step 2: Convert to fraction form
    10,094,246.40/15,120,374.40 = 8,414,630.40/x
  3. Step 3: Cross multiply
    10,094,246.40x = 15,120,374.40 × 8,414,630.40
  4. Step 4: Simplify right side
    10,094,246.40x = 127,232,362,085,621.77
  5. Step 5: Solve for x
    x = 127,232,362,085,621.77/10,094,246.40
  6. Step 6: Final answer
    x = 12,604,443.86

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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.