Home / 10,657,222.40-15,987,907.20-3,084,435.20

Finding the Fourth Proportional to 10,657,222.40, 15,987,907.20 and 3,084,435.20

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Solution

The fourth proportional to 10,657,222.40, 15,987,907.20 and 3,084,435.20 is: 4,627,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,222.40 : 15,987,907.20 = 3,084,435.20 : x
  2. Step 2: Convert to fraction form
    10,657,222.40/15,987,907.20 = 3,084,435.20/x
  3. Step 3: Cross multiply
    10,657,222.40x = 15,987,907.20 × 3,084,435.20
  4. Step 4: Simplify right side
    10,657,222.40x = 49,313,663,742,013.44
  5. Step 5: Solve for x
    x = 49,313,663,742,013.44/10,657,222.40
  6. Step 6: Final answer
    x = 4,627,252.95

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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.