Home / 22,586,429.66-31,166,743.02-12,794,776.82

Finding the Fourth Proportional to 22,586,429.66, 31,166,743.02 and 12,794,776.82

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Solution

The fourth proportional to 22,586,429.66, 31,166,743.02 and 12,794,776.82 is: 17,655,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,429.66 : 31,166,743.02 = 12,794,776.82 : x
  2. Step 2: Convert to fraction form
    22,586,429.66/31,166,743.02 = 12,794,776.82/x
  3. Step 3: Cross multiply
    22,586,429.66x = 31,166,743.02 × 12,794,776.82
  4. Step 4: Simplify right side
    22,586,429.66x = 398,771,521,147,192.81
  5. Step 5: Solve for x
    x = 398,771,521,147,192.81/22,586,429.66
  6. Step 6: Final answer
    x = 17,655,358.87

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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.