Home / 8,196,478.76-11,310,680.58-4,575,040.04

Finding the Fourth Proportional to 8,196,478.76, 11,310,680.58 and 4,575,040.04

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Solution

The fourth proportional to 8,196,478.76, 11,310,680.58 and 4,575,040.04 is: 6,313,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,478.76 : 11,310,680.58 = 4,575,040.04 : x
  2. Step 2: Convert to fraction form
    8,196,478.76/11,310,680.58 = 4,575,040.04/x
  3. Step 3: Cross multiply
    8,196,478.76x = 11,310,680.58 × 4,575,040.04
  4. Step 4: Simplify right side
    8,196,478.76x = 51,746,816,533,150.42
  5. Step 5: Solve for x
    x = 51,746,816,533,150.42/8,196,478.76
  6. Step 6: Final answer
    x = 6,313,298.44

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Double scale
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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.