Home / 22,701,189.06-31,328,302.50-12,388,576.41

Finding the Fourth Proportional to 22,701,189.06, 31,328,302.50 and 12,388,576.41

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Solution

The fourth proportional to 22,701,189.06, 31,328,302.50 and 12,388,576.41 is: 17,096,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,189.06 : 31,328,302.50 = 12,388,576.41 : x
  2. Step 2: Convert to fraction form
    22,701,189.06/31,328,302.50 = 12,388,576.41/x
  3. Step 3: Cross multiply
    22,701,189.06x = 31,328,302.50 × 12,388,576.41
  4. Step 4: Simplify right side
    22,701,189.06x = 388,113,069,316,844
  5. Step 5: Solve for x
    x = 388,113,069,316,844/22,701,189.06
  6. Step 6: Final answer
    x = 17,096,596.50

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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.