Home / 8,814,491.10-13,221,736.65-5,028,356.70

Finding the Fourth Proportional to 8,814,491.10, 13,221,736.65 and 5,028,356.70

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Solution

The fourth proportional to 8,814,491.10, 13,221,736.65 and 5,028,356.70 is: 7,542,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,491.10 : 13,221,736.65 = 5,028,356.70 : x
  2. Step 2: Convert to fraction form
    8,814,491.10/13,221,736.65 = 5,028,356.70/x
  3. Step 3: Cross multiply
    8,814,491.10x = 13,221,736.65 × 5,028,356.70
  4. Step 4: Simplify right side
    8,814,491.10x = 66,483,608,069,663.06
  5. Step 5: Solve for x
    x = 66,483,608,069,663.06/8,814,491.10
  6. Step 6: Final answer
    x = 7,542,535.05

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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.