Home / 52,333,390.44-78,500,080.46-13,993,908.08

Finding the Fourth Proportional to 52,333,390.44, 78,500,080.46 and 13,993,908.08

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Solution

The fourth proportional to 52,333,390.44, 78,500,080.46 and 13,993,908.08 is: 20,990,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,333,390.44 : 78,500,080.46 = 13,993,908.08 : x
  2. Step 2: Convert to fraction form
    52,333,390.44/78,500,080.46 = 13,993,908.08/x
  3. Step 3: Cross multiply
    52,333,390.44x = 78,500,080.46 × 13,993,908.08
  4. Step 4: Simplify right side
    52,333,390.44x = 1,098,522,909,872,328.50
  5. Step 5: Solve for x
    x = 1,098,522,909,872,328.50/52,333,390.44
  6. Step 6: Final answer
    x = 20,990,860.72

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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.