Home / 26,269,323.40-39,403,985.10-23,718,406.60

Finding the Fourth Proportional to 26,269,323.40, 39,403,985.10 and 23,718,406.60

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Solution

The fourth proportional to 26,269,323.40, 39,403,985.10 and 23,718,406.60 is: 35,577,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269,323.40 : 39,403,985.10 = 23,718,406.60 : x
  2. Step 2: Convert to fraction form
    26,269,323.40/39,403,985.10 = 23,718,406.60/x
  3. Step 3: Cross multiply
    26,269,323.40x = 39,403,985.10 × 23,718,406.60
  4. Step 4: Simplify right side
    26,269,323.40x = 934,599,740,262,141.75
  5. Step 5: Solve for x
    x = 934,599,740,262,141.75/26,269,323.40
  6. Step 6: Final answer
    x = 35,577,609.90

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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.