Home / 10,752,452.40-16,128,678.60-2,774,276.40

Finding the Fourth Proportional to 10,752,452.40, 16,128,678.60 and 2,774,276.40

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Solution

The fourth proportional to 10,752,452.40, 16,128,678.60 and 2,774,276.40 is: 4,161,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,452.40 : 16,128,678.60 = 2,774,276.40 : x
  2. Step 2: Convert to fraction form
    10,752,452.40/16,128,678.60 = 2,774,276.40/x
  3. Step 3: Cross multiply
    10,752,452.40x = 16,128,678.60 × 2,774,276.40
  4. Step 4: Simplify right side
    10,752,452.40x = 44,745,412,403,165.04
  5. Step 5: Solve for x
    x = 44,745,412,403,165.04/10,752,452.40
  6. Step 6: Final answer
    x = 4,161,414.60

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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.