Home / 29,121,969.60-43,678,807.20-9,953,611.20

Finding the Fourth Proportional to 29,121,969.60, 43,678,807.20 and 9,953,611.20

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Solution

The fourth proportional to 29,121,969.60, 43,678,807.20 and 9,953,611.20 is: 14,928,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,969.60 : 43,678,807.20 = 9,953,611.20 : x
  2. Step 2: Convert to fraction form
    29,121,969.60/43,678,807.20 = 9,953,611.20/x
  3. Step 3: Cross multiply
    29,121,969.60x = 43,678,807.20 × 9,953,611.20
  4. Step 4: Simplify right side
    29,121,969.60x = 434,761,864,548,560.62
  5. Step 5: Solve for x
    x = 434,761,864,548,560.62/29,121,969.60
  6. Step 6: Final answer
    x = 14,928,999.33

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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.