Home / 31,163,663.53-43,005,105.52-17,034,215.97

Finding the Fourth Proportional to 31,163,663.53, 43,005,105.52 and 17,034,215.97

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Solution

The fourth proportional to 31,163,663.53, 43,005,105.52 and 17,034,215.97 is: 23,506,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,663.53 : 43,005,105.52 = 17,034,215.97 : x
  2. Step 2: Convert to fraction form
    31,163,663.53/43,005,105.52 = 17,034,215.97/x
  3. Step 3: Cross multiply
    31,163,663.53x = 43,005,105.52 × 17,034,215.97
  4. Step 4: Simplify right side
    31,163,663.53x = 732,558,255,240,319.12
  5. Step 5: Solve for x
    x = 732,558,255,240,319.12/31,163,663.53
  6. Step 6: Final answer
    x = 23,506,808.00

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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.