Home / 22,012,364.70-32,990,553.45-19,604,915.10

Finding the Fourth Proportional to 22,012,364.70, 32,990,553.45 and 19,604,915.10

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Solution

The fourth proportional to 22,012,364.70, 32,990,553.45 and 19,604,915.10 is: 29,382,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,364.70 : 32,990,553.45 = 19,604,915.10 : x
  2. Step 2: Convert to fraction form
    22,012,364.70/32,990,553.45 = 19,604,915.10/x
  3. Step 3: Cross multiply
    22,012,364.70x = 32,990,553.45 × 19,604,915.10
  4. Step 4: Simplify right side
    22,012,364.70x = 646,776,999,489,262.12
  5. Step 5: Solve for x
    x = 646,776,999,489,262.12/22,012,364.70
  6. Step 6: Final answer
    x = 29,382,440.66

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1.5x scale

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.