Home / 25,632,329.11-38,443,594.73-7,681,433.11

Finding the Fourth Proportional to 25,632,329.11, 38,443,594.73 and 7,681,433.11

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Solution

The fourth proportional to 25,632,329.11, 38,443,594.73 and 7,681,433.11 is: 11,520,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632,329.11 : 38,443,594.73 = 7,681,433.11 : x
  2. Step 2: Convert to fraction form
    25,632,329.11/38,443,594.73 = 7,681,433.11/x
  3. Step 3: Cross multiply
    25,632,329.11x = 38,443,594.73 × 7,681,433.11
  4. Step 4: Simplify right side
    25,632,329.11x = 295,301,901,551,380.69
  5. Step 5: Solve for x
    x = 295,301,901,551,380.69/25,632,329.11
  6. Step 6: Final answer
    x = 11,520,681.57

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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.