Home / 10,195,911.59-15,289,380.32-5,402,496.02

Finding the Fourth Proportional to 10,195,911.59, 15,289,380.32 and 5,402,496.02

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Solution

The fourth proportional to 10,195,911.59, 15,289,380.32 and 5,402,496.02 is: 8,101,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,911.59 : 15,289,380.32 = 5,402,496.02 : x
  2. Step 2: Convert to fraction form
    10,195,911.59/15,289,380.32 = 5,402,496.02/x
  3. Step 3: Cross multiply
    10,195,911.59x = 15,289,380.32 × 5,402,496.02
  4. Step 4: Simplify right side
    10,195,911.59x = 82,600,816,223,606.94
  5. Step 5: Solve for x
    x = 82,600,816,223,606.94/10,195,911.59
  6. Step 6: Final answer
    x = 8,101,366.47

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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.