Home / 16,972,511.56-23,422,064.65-9,237,609.34

Finding the Fourth Proportional to 16,972,511.56, 23,422,064.65 and 9,237,609.34

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Solution

The fourth proportional to 16,972,511.56, 23,422,064.65 and 9,237,609.34 is: 12,747,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972,511.56 : 23,422,064.65 = 9,237,609.34 : x
  2. Step 2: Convert to fraction form
    16,972,511.56/23,422,064.65 = 9,237,609.34/x
  3. Step 3: Cross multiply
    16,972,511.56x = 23,422,064.65 × 9,237,609.34
  4. Step 4: Simplify right side
    16,972,511.56x = 216,363,883,032,719.50
  5. Step 5: Solve for x
    x = 216,363,883,032,719.50/16,972,511.56
  6. Step 6: Final answer
    x = 12,747,900.18

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1.5x scale

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.