Home / 10,293,787.40-15,444,425.10-3,562,881.80

Finding the Fourth Proportional to 10,293,787.40, 15,444,425.10 and 3,562,881.80

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Solution

The fourth proportional to 10,293,787.40, 15,444,425.10 and 3,562,881.80 is: 5,345,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,787.40 : 15,444,425.10 = 3,562,881.80 : x
  2. Step 2: Convert to fraction form
    10,293,787.40/15,444,425.10 = 3,562,881.80/x
  3. Step 3: Cross multiply
    10,293,787.40x = 15,444,425.10 × 3,562,881.80
  4. Step 4: Simplify right side
    10,293,787.40x = 55,026,661,100,253.18
  5. Step 5: Solve for x
    x = 55,026,661,100,253.18/10,293,787.40
  6. Step 6: Final answer
    x = 5,345,618.57

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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.