Home / 22,712,450.44-31,343,022.12-12,399,173.50

Finding the Fourth Proportional to 22,712,450.44, 31,343,022.12 and 12,399,173.50

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Solution

The fourth proportional to 22,712,450.44, 31,343,022.12 and 12,399,173.50 is: 17,110,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,712,450.44 : 31,343,022.12 = 12,399,173.50 : x
  2. Step 2: Convert to fraction form
    22,712,450.44/31,343,022.12 = 12,399,173.50/x
  3. Step 3: Cross multiply
    22,712,450.44x = 31,343,022.12 × 12,399,173.50
  4. Step 4: Simplify right side
    22,712,450.44x = 388,627,569,280,217.81
  5. Step 5: Solve for x
    x = 388,627,569,280,217.81/22,712,450.44
  6. Step 6: Final answer
    x = 17,110,772.36

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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.