Home / 22,453,799.44-30,979,169.94-13,742,890.96

Finding the Fourth Proportional to 22,453,799.44, 30,979,169.94 and 13,742,890.96

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Solution

The fourth proportional to 22,453,799.44, 30,979,169.94 and 13,742,890.96 is: 18,960,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,799.44 : 30,979,169.94 = 13,742,890.96 : x
  2. Step 2: Convert to fraction form
    22,453,799.44/30,979,169.94 = 13,742,890.96/x
  3. Step 3: Cross multiply
    22,453,799.44x = 30,979,169.94 × 13,742,890.96
  4. Step 4: Simplify right side
    22,453,799.44x = 425,743,354,516,729.81
  5. Step 5: Solve for x
    x = 425,743,354,516,729.81/22,453,799.44
  6. Step 6: Final answer
    x = 18,960,860.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.