Home / 9,966,272.40-14,949,408.60-9,468,608.40

Finding the Fourth Proportional to 9,966,272.40, 14,949,408.60 and 9,468,608.40

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Solution

The fourth proportional to 9,966,272.40, 14,949,408.60 and 9,468,608.40 is: 14,202,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,272.40 : 14,949,408.60 = 9,468,608.40 : x
  2. Step 2: Convert to fraction form
    9,966,272.40/14,949,408.60 = 9,468,608.40/x
  3. Step 3: Cross multiply
    9,966,272.40x = 14,949,408.60 × 9,468,608.40
  4. Step 4: Simplify right side
    9,966,272.40x = 141,550,095,844,992.25
  5. Step 5: Solve for x
    x = 141,550,095,844,992.25/9,966,272.40
  6. Step 6: Final answer
    x = 14,202,912.60

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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.