Home / 9,072,669.60-13,608,712.80-3,007,681.20

Finding the Fourth Proportional to 9,072,669.60, 13,608,712.80 and 3,007,681.20

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Solution

The fourth proportional to 9,072,669.60, 13,608,712.80 and 3,007,681.20 is: 4,511,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,669.60 : 13,608,712.80 = 3,007,681.20 : x
  2. Step 2: Convert to fraction form
    9,072,669.60/13,608,712.80 = 3,007,681.20/x
  3. Step 3: Cross multiply
    9,072,669.60x = 13,608,712.80 × 3,007,681.20
  4. Step 4: Simplify right side
    9,072,669.60x = 40,930,669,644,759.37
  5. Step 5: Solve for x
    x = 40,930,669,644,759.37/9,072,669.60
  6. Step 6: Final answer
    x = 4,511,425.13

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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.