Home / 27,472,513.20-41,208,769.80-8,306,228.40

Finding the Fourth Proportional to 27,472,513.20, 41,208,769.80 and 8,306,228.40

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Solution

The fourth proportional to 27,472,513.20, 41,208,769.80 and 8,306,228.40 is: 12,459,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,513.20 : 41,208,769.80 = 8,306,228.40 : x
  2. Step 2: Convert to fraction form
    27,472,513.20/41,208,769.80 = 8,306,228.40/x
  3. Step 3: Cross multiply
    27,472,513.20x = 41,208,769.80 × 8,306,228.40
  4. Step 4: Simplify right side
    27,472,513.20x = 342,289,454,041,822.31
  5. Step 5: Solve for x
    x = 342,289,454,041,822.31/27,472,513.20
  6. Step 6: Final answer
    x = 12,459,342.60

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1.5x scale

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.