Home / 33,038,999.60-49,558,499.40-20,124,983.30

Finding the Fourth Proportional to 33,038,999.60, 49,558,499.40 and 20,124,983.30

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Solution

The fourth proportional to 33,038,999.60, 49,558,499.40 and 20,124,983.30 is: 30,187,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,038,999.60 : 49,558,499.40 = 20,124,983.30 : x
  2. Step 2: Convert to fraction form
    33,038,999.60/49,558,499.40 = 20,124,983.30/x
  3. Step 3: Cross multiply
    33,038,999.60x = 49,558,499.40 × 20,124,983.30
  4. Step 4: Simplify right side
    33,038,999.60x = 997,363,972,798,060
  5. Step 5: Solve for x
    x = 997,363,972,798,060/33,038,999.60
  6. Step 6: Final answer
    x = 30,187,474.95

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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.