Home / 22,356,291.60-33,534,437.40-20,939,115.60

Finding the Fourth Proportional to 22,356,291.60, 33,534,437.40 and 20,939,115.60

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Solution

The fourth proportional to 22,356,291.60, 33,534,437.40 and 20,939,115.60 is: 31,408,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,291.60 : 33,534,437.40 = 20,939,115.60 : x
  2. Step 2: Convert to fraction form
    22,356,291.60/33,534,437.40 = 20,939,115.60/x
  3. Step 3: Cross multiply
    22,356,291.60x = 33,534,437.40 × 20,939,115.60
  4. Step 4: Simplify right side
    22,356,291.60x = 702,181,461,299,563.50
  5. Step 5: Solve for x
    x = 702,181,461,299,563.50/22,356,291.60
  6. Step 6: Final answer
    x = 31,408,673.40

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1.5x scale

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.