Home / 19,787,930.19-27,306,683.37-10,967,005.62

Finding the Fourth Proportional to 19,787,930.19, 27,306,683.37 and 10,967,005.62

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Solution

The fourth proportional to 19,787,930.19, 27,306,683.37 and 10,967,005.62 is: 15,134,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,787,930.19 : 27,306,683.37 = 10,967,005.62 : x
  2. Step 2: Convert to fraction form
    19,787,930.19/27,306,683.37 = 10,967,005.62/x
  3. Step 3: Cross multiply
    19,787,930.19x = 27,306,683.37 × 10,967,005.62
  4. Step 4: Simplify right side
    19,787,930.19x = 299,472,549,982,350.50
  5. Step 5: Solve for x
    x = 299,472,549,982,350.50/19,787,930.19
  6. Step 6: Final answer
    x = 15,134,101.80

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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.