Home / 12,034,524.48-16,610,607.32-7,389,422.60

Finding the Fourth Proportional to 12,034,524.48, 16,610,607.32 and 7,389,422.60

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Solution

The fourth proportional to 12,034,524.48, 16,610,607.32 and 7,389,422.60 is: 10,199,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,524.48 : 16,610,607.32 = 7,389,422.60 : x
  2. Step 2: Convert to fraction form
    12,034,524.48/16,610,607.32 = 7,389,422.60/x
  3. Step 3: Cross multiply
    12,034,524.48x = 16,610,607.32 × 7,389,422.60
  4. Step 4: Simplify right side
    12,034,524.48x = 122,742,797,010,133.28
  5. Step 5: Solve for x
    x = 122,742,797,010,133.28/12,034,524.48
  6. Step 6: Final answer
    x = 10,199,222.85

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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.