Home / 52,054,393.33-78,065,868.18-15,653,120.60

Finding the Fourth Proportional to 52,054,393.33, 78,065,868.18 and 15,653,120.60

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Solution

The fourth proportional to 52,054,393.33, 78,065,868.18 and 15,653,120.60 is: 23,474,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,393.33 : 78,065,868.18 = 15,653,120.60 : x
  2. Step 2: Convert to fraction form
    52,054,393.33/78,065,868.18 = 15,653,120.60/x
  3. Step 3: Cross multiply
    52,054,393.33x = 78,065,868.18 × 15,653,120.60
  4. Step 4: Simplify right side
    52,054,393.33x = 1,221,974,449,619,106.25
  5. Step 5: Solve for x
    x = 1,221,974,449,619,106.25/52,054,393.33
  6. Step 6: Final answer
    x = 23,474,953.24

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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.