Home / 6,281,210.30-9,421,815.45-2,242,258.70

Finding the Fourth Proportional to 6,281,210.30, 9,421,815.45 and 2,242,258.70

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Solution

The fourth proportional to 6,281,210.30, 9,421,815.45 and 2,242,258.70 is: 3,363,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,210.30 : 9,421,815.45 = 2,242,258.70 : x
  2. Step 2: Convert to fraction form
    6,281,210.30/9,421,815.45 = 2,242,258.70/x
  3. Step 3: Cross multiply
    6,281,210.30x = 9,421,815.45 × 2,242,258.70
  4. Step 4: Simplify right side
    6,281,210.30x = 21,126,147,662,556.91
  5. Step 5: Solve for x
    x = 21,126,147,662,556.91/6,281,210.30
  6. Step 6: Final answer
    x = 3,363,388.05

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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.