Home / 10,926,721.73-15,078,480.75-6,031,838.72

Finding the Fourth Proportional to 10,926,721.73, 15,078,480.75 and 6,031,838.72

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Solution

The fourth proportional to 10,926,721.73, 15,078,480.75 and 6,031,838.72 is: 8,323,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,721.73 : 15,078,480.75 = 6,031,838.72 : x
  2. Step 2: Convert to fraction form
    10,926,721.73/15,078,480.75 = 6,031,838.72/x
  3. Step 3: Cross multiply
    10,926,721.73x = 15,078,480.75 × 6,031,838.72
  4. Step 4: Simplify right side
    10,926,721.73x = 90,950,964,064,320.84
  5. Step 5: Solve for x
    x = 90,950,964,064,320.84/10,926,721.73
  6. Step 6: Final answer
    x = 8,323,719.25

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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.