Home / 27,821,945.20-41,713,477.80-16,456,543.60

Finding the Fourth Proportional to 27,821,945.20, 41,713,477.80 and 16,456,543.60

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Solution

The fourth proportional to 27,821,945.20, 41,713,477.80 and 16,456,543.60 is: 24,673,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,821,945.20 : 41,713,477.80 = 16,456,543.60 : x
  2. Step 2: Convert to fraction form
    27,821,945.20/41,713,477.80 = 16,456,543.60/x
  3. Step 3: Cross multiply
    27,821,945.20x = 41,713,477.80 × 16,456,543.60
  4. Step 4: Simplify right side
    27,821,945.20x = 686,459,666,123,332
  5. Step 5: Solve for x
    x = 686,459,666,123,332/27,821,945.20
  6. Step 6: Final answer
    x = 24,673,316.74

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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.