Home / 10,365,009.90-15,547,514.85-3,273,297.90

Finding the Fourth Proportional to 10,365,009.90, 15,547,514.85 and 3,273,297.90

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Solution

The fourth proportional to 10,365,009.90, 15,547,514.85 and 3,273,297.90 is: 4,909,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,009.90 : 15,547,514.85 = 3,273,297.90 : x
  2. Step 2: Convert to fraction form
    10,365,009.90/15,547,514.85 = 3,273,297.90/x
  3. Step 3: Cross multiply
    10,365,009.90x = 15,547,514.85 × 3,273,297.90
  4. Step 4: Simplify right side
    10,365,009.90x = 50,891,647,708,723.81
  5. Step 5: Solve for x
    x = 50,891,647,708,723.81/10,365,009.90
  6. Step 6: Final answer
    x = 4,909,946.85

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Similar ratio
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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.