Home / 9,960,427.80-14,940,641.70-9,110,122.20

Finding the Fourth Proportional to 9,960,427.80, 14,940,641.70 and 9,110,122.20

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Solution

The fourth proportional to 9,960,427.80, 14,940,641.70 and 9,110,122.20 is: 13,665,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,427.80 : 14,940,641.70 = 9,110,122.20 : x
  2. Step 2: Convert to fraction form
    9,960,427.80/14,940,641.70 = 9,110,122.20/x
  3. Step 3: Cross multiply
    9,960,427.80x = 14,940,641.70 × 9,110,122.20
  4. Step 4: Simplify right side
    9,960,427.80x = 136,111,071,633,415.72
  5. Step 5: Solve for x
    x = 136,111,071,633,415.72/9,960,427.80
  6. Step 6: Final answer
    x = 13,665,183.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.