Home / 19,649,740.14-29,442,025.53-11,950,095.60

Finding the Fourth Proportional to 19,649,740.14, 29,442,025.53 and 11,950,095.60

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Solution

The fourth proportional to 19,649,740.14, 29,442,025.53 and 11,950,095.60 is: 17,905,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649,740.14 : 29,442,025.53 = 11,950,095.60 : x
  2. Step 2: Convert to fraction form
    19,649,740.14/29,442,025.53 = 11,950,095.60/x
  3. Step 3: Cross multiply
    19,649,740.14x = 29,442,025.53 × 11,950,095.60
  4. Step 4: Simplify right side
    19,649,740.14x = 351,835,019,741,140.69
  5. Step 5: Solve for x
    x = 351,835,019,741,140.69/19,649,740.14
  6. Step 6: Final answer
    x = 17,905,326.85

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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.