Home / 19,930,374.66-27,503,916.86-10,763,016.60

Finding the Fourth Proportional to 19,930,374.66, 27,503,916.86 and 10,763,016.60

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Solution

The fourth proportional to 19,930,374.66, 27,503,916.86 and 10,763,016.60 is: 14,852,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,374.66 : 27,503,916.86 = 10,763,016.60 : x
  2. Step 2: Convert to fraction form
    19,930,374.66/27,503,916.86 = 10,763,016.60/x
  3. Step 3: Cross multiply
    19,930,374.66x = 27,503,916.86 × 10,763,016.60
  4. Step 4: Simplify right side
    19,930,374.66x = 296,025,113,729,199.88
  5. Step 5: Solve for x
    x = 296,025,113,729,199.88/19,930,374.66
  6. Step 6: Final answer
    x = 14,852,962.82

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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.