Home / 28,824,288.13-39,773,593.24-17,219,387.35

Finding the Fourth Proportional to 28,824,288.13, 39,773,593.24 and 17,219,387.35

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Solution

The fourth proportional to 28,824,288.13, 39,773,593.24 and 17,219,387.35 is: 23,760,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,824,288.13 : 39,773,593.24 = 17,219,387.35 : x
  2. Step 2: Convert to fraction form
    28,824,288.13/39,773,593.24 = 17,219,387.35/x
  3. Step 3: Cross multiply
    28,824,288.13x = 39,773,593.24 × 17,219,387.35
  4. Step 4: Simplify right side
    28,824,288.13x = 684,876,908,300,901.62
  5. Step 5: Solve for x
    x = 684,876,908,300,901.62/28,824,288.13
  6. Step 6: Final answer
    x = 23,760,410.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.