Home / 12,371,453.95-18,551,109.71-5,083,593.43

Finding the Fourth Proportional to 12,371,453.95, 18,551,109.71 and 5,083,593.43

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Solution

The fourth proportional to 12,371,453.95, 18,551,109.71 and 5,083,593.43 is: 7,622,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,371,453.95 : 18,551,109.71 = 5,083,593.43 : x
  2. Step 2: Convert to fraction form
    12,371,453.95/18,551,109.71 = 5,083,593.43/x
  3. Step 3: Cross multiply
    12,371,453.95x = 18,551,109.71 × 5,083,593.43
  4. Step 4: Simplify right side
    12,371,453.95x = 94,306,299,448,267.88
  5. Step 5: Solve for x
    x = 94,306,299,448,267.88/12,371,453.95
  6. Step 6: Final answer
    x = 7,622,895.40

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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.