Home / 11,155,468.50-16,740,281.34-4,765,768.92

Finding the Fourth Proportional to 11,155,468.50, 16,740,281.34 and 4,765,768.92

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Solution

The fourth proportional to 11,155,468.50, 16,740,281.34 and 4,765,768.92 is: 7,151,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,468.50 : 16,740,281.34 = 4,765,768.92 : x
  2. Step 2: Convert to fraction form
    11,155,468.50/16,740,281.34 = 4,765,768.92/x
  3. Step 3: Cross multiply
    11,155,468.50x = 16,740,281.34 × 4,765,768.92
  4. Step 4: Simplify right side
    11,155,468.50x = 79,780,312,522,227.95
  5. Step 5: Solve for x
    x = 79,780,312,522,227.95/11,155,468.50
  6. Step 6: Final answer
    x = 7,151,677.45

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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.