Home / 8,187,041.49-11,298,196.07-4,516,112.80

Finding the Fourth Proportional to 8,187,041.49, 11,298,196.07 and 4,516,112.80

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Solution

The fourth proportional to 8,187,041.49, 11,298,196.07 and 4,516,112.80 is: 6,232,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,041.49 : 11,298,196.07 = 4,516,112.80 : x
  2. Step 2: Convert to fraction form
    8,187,041.49/11,298,196.07 = 4,516,112.80/x
  3. Step 3: Cross multiply
    8,187,041.49x = 11,298,196.07 × 4,516,112.80
  4. Step 4: Simplify right side
    8,187,041.49x = 51,023,927,888,636.70
  5. Step 5: Solve for x
    x = 51,023,927,888,636.70/8,187,041.49
  6. Step 6: Final answer
    x = 6,232,279.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.