Home / 13,652,259.48-20,484,363.78-6,468,920.28

Finding the Fourth Proportional to 13,652,259.48, 20,484,363.78 and 6,468,920.28

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Solution

The fourth proportional to 13,652,259.48, 20,484,363.78 and 6,468,920.28 is: 9,706,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652,259.48 : 20,484,363.78 = 6,468,920.28 : x
  2. Step 2: Convert to fraction form
    13,652,259.48/20,484,363.78 = 6,468,920.28/x
  3. Step 3: Cross multiply
    13,652,259.48x = 20,484,363.78 × 6,468,920.28
  4. Step 4: Simplify right side
    13,652,259.48x = 132,511,716,279,339.47
  5. Step 5: Solve for x
    x = 132,511,716,279,339.47/13,652,259.48
  6. Step 6: Final answer
    x = 9,706,211.38

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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.