Home / 23,438,394.12-35,129,247.66-12,072,642.60

Finding the Fourth Proportional to 23,438,394.12, 35,129,247.66 and 12,072,642.60

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Solution

The fourth proportional to 23,438,394.12, 35,129,247.66 and 12,072,642.60 is: 18,094,364.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438,394.12 : 35,129,247.66 = 12,072,642.60 : x
  2. Step 2: Convert to fraction form
    23,438,394.12/35,129,247.66 = 12,072,642.60/x
  3. Step 3: Cross multiply
    23,438,394.12x = 35,129,247.66 × 12,072,642.60
  4. Step 4: Simplify right side
    23,438,394.12x = 424,102,851,806,066.25
  5. Step 5: Solve for x
    x = 424,102,851,806,066.25/23,438,394.12
  6. Step 6: Final answer
    x = 18,094,364.73

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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.