Home / 10,358,628.70-15,542,420.73-5,560,715.02

Finding the Fourth Proportional to 10,358,628.70, 15,542,420.73 and 5,560,715.02

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Solution

The fourth proportional to 10,358,628.70, 15,542,420.73 and 5,560,715.02 is: 8,343,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,628.70 : 15,542,420.73 = 5,560,715.02 : x
  2. Step 2: Convert to fraction form
    10,358,628.70/15,542,420.73 = 5,560,715.02/x
  3. Step 3: Cross multiply
    10,358,628.70x = 15,542,420.73 × 5,560,715.02
  4. Step 4: Simplify right side
    10,358,628.70x = 86,426,972,400,470.36
  5. Step 5: Solve for x
    x = 86,426,972,400,470.36/10,358,628.70
  6. Step 6: Final answer
    x = 8,343,476.24

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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.