Home / 11,521,570.18-17,284,846.40-6,129,436.94

Finding the Fourth Proportional to 11,521,570.18, 17,284,846.40 and 6,129,436.94

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Solution

The fourth proportional to 11,521,570.18, 17,284,846.40 and 6,129,436.94 is: 9,195,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,570.18 : 17,284,846.40 = 6,129,436.94 : x
  2. Step 2: Convert to fraction form
    11,521,570.18/17,284,846.40 = 6,129,436.94/x
  3. Step 3: Cross multiply
    11,521,570.18x = 17,284,846.40 × 6,129,436.94
  4. Step 4: Simplify right side
    11,521,570.18x = 105,946,376,026,386.02
  5. Step 5: Solve for x
    x = 105,946,376,026,386.02/11,521,570.18
  6. Step 6: Final answer
    x = 9,195,480.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.