Home / 56,384,305.92-84,582,599.04-18,036,806.40

Finding the Fourth Proportional to 56,384,305.92, 84,582,599.04 and 18,036,806.40

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Solution

The fourth proportional to 56,384,305.92, 84,582,599.04 and 18,036,806.40 is: 27,057,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,384,305.92 : 84,582,599.04 = 18,036,806.40 : x
  2. Step 2: Convert to fraction form
    56,384,305.92/84,582,599.04 = 18,036,806.40/x
  3. Step 3: Cross multiply
    56,384,305.92x = 84,582,599.04 × 18,036,806.40
  4. Step 4: Simplify right side
    56,384,305.92x = 1,525,599,963,693,305.75
  5. Step 5: Solve for x
    x = 1,525,599,963,693,305.75/56,384,305.92
  6. Step 6: Final answer
    x = 27,057,173.78

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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.