Home / 10,186,339.26-15,285,793.66-4,720,415.26

Finding the Fourth Proportional to 10,186,339.26, 15,285,793.66 and 4,720,415.26

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Solution

The fourth proportional to 10,186,339.26, 15,285,793.66 and 4,720,415.26 is: 7,083,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,339.26 : 15,285,793.66 = 4,720,415.26 : x
  2. Step 2: Convert to fraction form
    10,186,339.26/15,285,793.66 = 4,720,415.26/x
  3. Step 3: Cross multiply
    10,186,339.26x = 15,285,793.66 × 4,720,415.26
  4. Step 4: Simplify right side
    10,186,339.26x = 72,155,293,653,875.25
  5. Step 5: Solve for x
    x = 72,155,293,653,875.25/10,186,339.26
  6. Step 6: Final answer
    x = 7,083,535.29

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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.