Home / 52,670,399.20-78,997,615.98-14,334,900.64

Finding the Fourth Proportional to 52,670,399.20, 78,997,615.98 and 14,334,900.64

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Solution

The fourth proportional to 52,670,399.20, 78,997,615.98 and 14,334,900.64 is: 21,500,178.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,670,399.20 : 78,997,615.98 = 14,334,900.64 : x
  2. Step 2: Convert to fraction form
    52,670,399.20/78,997,615.98 = 14,334,900.64/x
  3. Step 3: Cross multiply
    52,670,399.20x = 78,997,615.98 × 14,334,900.64
  4. Step 4: Simplify right side
    52,670,399.20x = 1,132,422,975,870,176.25
  5. Step 5: Solve for x
    x = 1,132,422,975,870,176.25/52,670,399.20
  6. Step 6: Final answer
    x = 21,500,178.34

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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.