Home / 16,666,930.34-23,001,257.14-9,324,325.45

Finding the Fourth Proportional to 16,666,930.34, 23,001,257.14 and 9,324,325.45

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Solution

The fourth proportional to 16,666,930.34, 23,001,257.14 and 9,324,325.45 is: 12,868,068.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,930.34 : 23,001,257.14 = 9,324,325.45 : x
  2. Step 2: Convert to fraction form
    16,666,930.34/23,001,257.14 = 9,324,325.45/x
  3. Step 3: Cross multiply
    16,666,930.34x = 23,001,257.14 × 9,324,325.45
  4. Step 4: Simplify right side
    16,666,930.34x = 214,471,207,251,682.25
  5. Step 5: Solve for x
    x = 214,471,207,251,682.25/16,666,930.34
  6. Step 6: Final answer
    x = 12,868,068.86

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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.