Home / 28,768,422.61-43,153,008-9,599,179.69

Finding the Fourth Proportional to 28,768,422.61, 43,153,008 and 9,599,179.69

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Solution

The fourth proportional to 28,768,422.61, 43,153,008 and 9,599,179.69 is: 14,398,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,422.61 : 43,153,008 = 9,599,179.69 : x
  2. Step 2: Convert to fraction form
    28,768,422.61/43,153,008 = 9,599,179.69/x
  3. Step 3: Cross multiply
    28,768,422.61x = 43,153,008 × 9,599,179.69
  4. Step 4: Simplify right side
    28,768,422.61x = 414,233,477,956,007.50
  5. Step 5: Solve for x
    x = 414,233,477,956,007.50/28,768,422.61
  6. Step 6: Final answer
    x = 14,398,894.36

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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.