Home / 15,968,414.60-23,952,621.90-8,776,246.40

Finding the Fourth Proportional to 15,968,414.60, 23,952,621.90 and 8,776,246.40

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Solution

The fourth proportional to 15,968,414.60, 23,952,621.90 and 8,776,246.40 is: 13,164,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968,414.60 : 23,952,621.90 = 8,776,246.40 : x
  2. Step 2: Convert to fraction form
    15,968,414.60/23,952,621.90 = 8,776,246.40/x
  3. Step 3: Cross multiply
    15,968,414.60x = 23,952,621.90 × 8,776,246.40
  4. Step 4: Simplify right side
    15,968,414.60x = 210,214,111,720,436.16
  5. Step 5: Solve for x
    x = 210,214,111,720,436.16/15,968,414.60
  6. Step 6: Final answer
    x = 13,164,369.60

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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.