Home / 22,356,101.10-33,534,151.65-18,742,302.30

Finding the Fourth Proportional to 22,356,101.10, 33,534,151.65 and 18,742,302.30

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Solution

The fourth proportional to 22,356,101.10, 33,534,151.65 and 18,742,302.30 is: 28,113,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,101.10 : 33,534,151.65 = 18,742,302.30 : x
  2. Step 2: Convert to fraction form
    22,356,101.10/33,534,151.65 = 18,742,302.30/x
  3. Step 3: Cross multiply
    22,356,101.10x = 33,534,151.65 × 18,742,302.30
  4. Step 4: Simplify right side
    22,356,101.10x = 628,507,207,598,343.75
  5. Step 5: Solve for x
    x = 628,507,207,598,343.75/22,356,101.10
  6. Step 6: Final answer
    x = 28,113,453.45

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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.