Home / 31,185,497.92-43,031,206.11-17,952,116.83

Finding the Fourth Proportional to 31,185,497.92, 43,031,206.11 and 17,952,116.83

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Solution

The fourth proportional to 31,185,497.92, 43,031,206.11 and 17,952,116.83 is: 24,771,169.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,497.92 : 43,031,206.11 = 17,952,116.83 : x
  2. Step 2: Convert to fraction form
    31,185,497.92/43,031,206.11 = 17,952,116.83/x
  3. Step 3: Cross multiply
    31,185,497.92x = 43,031,206.11 × 17,952,116.83
  4. Step 4: Simplify right side
    31,185,497.92x = 772,501,239,624,322.75
  5. Step 5: Solve for x
    x = 772,501,239,624,322.75/31,185,497.92
  6. Step 6: Final answer
    x = 24,771,169.01

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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.