Home / 15,837,521.72-23,765,268.54-8,550,883.72

Finding the Fourth Proportional to 15,837,521.72, 23,765,268.54 and 8,550,883.72

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Solution

The fourth proportional to 15,837,521.72, 23,765,268.54 and 8,550,883.72 is: 12,831,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,521.72 : 23,765,268.54 = 8,550,883.72 : x
  2. Step 2: Convert to fraction form
    15,837,521.72/23,765,268.54 = 8,550,883.72/x
  3. Step 3: Cross multiply
    15,837,521.72x = 23,765,268.54 × 8,550,883.72
  4. Step 4: Simplify right side
    15,837,521.72x = 203,214,047,860,114.19
  5. Step 5: Solve for x
    x = 203,214,047,860,114.19/15,837,521.72
  6. Step 6: Final answer
    x = 12,831,177.22

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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.