Home / 15,683,115.60-23,525,839.80-5,584,424.40

Finding the Fourth Proportional to 15,683,115.60, 23,525,839.80 and 5,584,424.40

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Solution

The fourth proportional to 15,683,115.60, 23,525,839.80 and 5,584,424.40 is: 8,377,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,115.60 : 23,525,839.80 = 5,584,424.40 : x
  2. Step 2: Convert to fraction form
    15,683,115.60/23,525,839.80 = 5,584,424.40/x
  3. Step 3: Cross multiply
    15,683,115.60x = 23,525,839.80 × 5,584,424.40
  4. Step 4: Simplify right side
    15,683,115.60x = 131,378,273,809,611.14
  5. Step 5: Solve for x
    x = 131,378,273,809,611.14/15,683,115.60
  6. Step 6: Final answer
    x = 8,377,051.93

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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.