Home / 22,356,071.60-33,534,107.40-18,742,272.80

Finding the Fourth Proportional to 22,356,071.60, 33,534,107.40 and 18,742,272.80

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Solution

The fourth proportional to 22,356,071.60, 33,534,107.40 and 18,742,272.80 is: 28,113,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,071.60 : 33,534,107.40 = 18,742,272.80 : x
  2. Step 2: Convert to fraction form
    22,356,071.60/33,534,107.40 = 18,742,272.80/x
  3. Step 3: Cross multiply
    22,356,071.60x = 33,534,107.40 × 18,742,272.80
  4. Step 4: Simplify right side
    22,356,071.60x = 628,505,388,995,298.75
  5. Step 5: Solve for x
    x = 628,505,388,995,298.75/22,356,071.60
  6. Step 6: Final answer
    x = 28,113,409.20

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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.