Home / 74,156,798.82-111,213,940.59-22,346,418.90

Finding the Fourth Proportional to 74,156,798.82, 111,213,940.59 and 22,346,418.90

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Solution

The fourth proportional to 74,156,798.82, 111,213,940.59 and 22,346,418.90 is: 33,513,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,156,798.82 : 111,213,940.59 = 22,346,418.90 : x
  2. Step 2: Convert to fraction form
    74,156,798.82/111,213,940.59 = 22,346,418.90/x
  3. Step 3: Cross multiply
    74,156,798.82x = 111,213,940.59 × 22,346,418.90
  4. Step 4: Simplify right side
    74,156,798.82x = 2,485,233,303,943,853
  5. Step 5: Solve for x
    x = 2,485,233,303,943,853/74,156,798.82
  6. Step 6: Final answer
    x = 33,513,222.57

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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.