Home / 22,696,957.71-34,055,417.43-11,911,731.57

Finding the Fourth Proportional to 22,696,957.71, 34,055,417.43 and 11,911,731.57

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Solution

The fourth proportional to 22,696,957.71, 34,055,417.43 and 11,911,731.57 is: 17,872,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,696,957.71 : 34,055,417.43 = 11,911,731.57 : x
  2. Step 2: Convert to fraction form
    22,696,957.71/34,055,417.43 = 11,911,731.57/x
  3. Step 3: Cross multiply
    22,696,957.71x = 34,055,417.43 × 11,911,731.57
  4. Step 4: Simplify right side
    22,696,957.71x = 405,658,990,930,459.25
  5. Step 5: Solve for x
    x = 405,658,990,930,459.25/22,696,957.71
  6. Step 6: Final answer
    x = 17,872,835.47

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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.