Home / 22,723,445.23-31,358,389.22-12,933,889.36

Finding the Fourth Proportional to 22,723,445.23, 31,358,389.22 and 12,933,889.36

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Solution

The fourth proportional to 22,723,445.23, 31,358,389.22 and 12,933,889.36 is: 17,848,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,723,445.23 : 31,358,389.22 = 12,933,889.36 : x
  2. Step 2: Convert to fraction form
    22,723,445.23/31,358,389.22 = 12,933,889.36/x
  3. Step 3: Cross multiply
    22,723,445.23x = 31,358,389.22 × 12,933,889.36
  4. Step 4: Simplify right side
    22,723,445.23x = 405,585,936,679,296.69
  5. Step 5: Solve for x
    x = 405,585,936,679,296.69/22,723,445.23
  6. Step 6: Final answer
    x = 17,848,787.13

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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.