Home / 9,964,672.80-14,947,009.20-9,114,367.20

Finding the Fourth Proportional to 9,964,672.80, 14,947,009.20 and 9,114,367.20

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Solution

The fourth proportional to 9,964,672.80, 14,947,009.20 and 9,114,367.20 is: 13,671,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,672.80 : 14,947,009.20 = 9,114,367.20 : x
  2. Step 2: Convert to fraction form
    9,964,672.80/14,947,009.20 = 9,114,367.20/x
  3. Step 3: Cross multiply
    9,964,672.80x = 14,947,009.20 × 9,114,367.20
  4. Step 4: Simplify right side
    9,964,672.80x = 136,232,530,390,578.22
  5. Step 5: Solve for x
    x = 136,232,530,390,578.22/9,964,672.80
  6. Step 6: Final answer
    x = 13,671,550.80

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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.