Home / 15,451,448.20-23,185,466.70-6,476,907.40

Finding the Fourth Proportional to 15,451,448.20, 23,185,466.70 and 6,476,907.40

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Solution

The fourth proportional to 15,451,448.20, 23,185,466.70 and 6,476,907.40 is: 9,718,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,448.20 : 23,185,466.70 = 6,476,907.40 : x
  2. Step 2: Convert to fraction form
    15,451,448.20/23,185,466.70 = 6,476,907.40/x
  3. Step 3: Cross multiply
    15,451,448.20x = 23,185,466.70 × 6,476,907.40
  4. Step 4: Simplify right side
    15,451,448.20x = 150,170,120,841,683.59
  5. Step 5: Solve for x
    x = 150,170,120,841,683.59/15,451,448.20
  6. Step 6: Final answer
    x = 9,718,837.93

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1.5x scale

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.