Home / 8,470,486.27-11,684,968.26-5,532,023.25

Finding the Fourth Proportional to 8,470,486.27, 11,684,968.26 and 5,532,023.25

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Solution

The fourth proportional to 8,470,486.27, 11,684,968.26 and 5,532,023.25 is: 7,631,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,486.27 : 11,684,968.26 = 5,532,023.25 : x
  2. Step 2: Convert to fraction form
    8,470,486.27/11,684,968.26 = 5,532,023.25/x
  3. Step 3: Cross multiply
    8,470,486.27x = 11,684,968.26 × 5,532,023.25
  4. Step 4: Simplify right side
    8,470,486.27x = 64,641,516,083,987.93
  5. Step 5: Solve for x
    x = 64,641,516,083,987.93/8,470,486.27
  6. Step 6: Final answer
    x = 7,631,381.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.