Home / 28,998,210.60-43,459,991.10-22,233,090.60

Finding the Fourth Proportional to 28,998,210.60, 43,459,991.10 and 22,233,090.60

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Solution

The fourth proportional to 28,998,210.60, 43,459,991.10 and 22,233,090.60 is: 33,321,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,998,210.60 : 43,459,991.10 = 22,233,090.60 : x
  2. Step 2: Convert to fraction form
    28,998,210.60/43,459,991.10 = 22,233,090.60/x
  3. Step 3: Cross multiply
    28,998,210.60x = 43,459,991.10 × 22,233,090.60
  4. Step 4: Simplify right side
    28,998,210.60x = 966,249,919,601,493.75
  5. Step 5: Solve for x
    x = 966,249,919,601,493.75/28,998,210.60
  6. Step 6: Final answer
    x = 33,321,018.77

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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.