Home / 22,701,192.10-31,328,310.81-12,388,580.98

Finding the Fourth Proportional to 22,701,192.10, 31,328,310.81 and 12,388,580.98

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Solution

The fourth proportional to 22,701,192.10, 31,328,310.81 and 12,388,580.98 is: 17,096,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,192.10 : 31,328,310.81 = 12,388,580.98 : x
  2. Step 2: Convert to fraction form
    22,701,192.10/31,328,310.81 = 12,388,580.98/x
  3. Step 3: Cross multiply
    22,701,192.10x = 31,328,310.81 × 12,388,580.98
  4. Step 4: Simplify right side
    22,701,192.10x = 388,113,315,436,294.38
  5. Step 5: Solve for x
    x = 388,113,315,436,294.38/22,701,192.10
  6. Step 6: Final answer
    x = 17,096,605.05

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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.