Home / 21,836,310.70-32,754,466.05-10,470,909.10

Finding the Fourth Proportional to 21,836,310.70, 32,754,466.05 and 10,470,909.10

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Solution

The fourth proportional to 21,836,310.70, 32,754,466.05 and 10,470,909.10 is: 15,706,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,310.70 : 32,754,466.05 = 10,470,909.10 : x
  2. Step 2: Convert to fraction form
    21,836,310.70/32,754,466.05 = 10,470,909.10/x
  3. Step 3: Cross multiply
    21,836,310.70x = 32,754,466.05 × 10,470,909.10
  4. Step 4: Simplify right side
    21,836,310.70x = 342,969,036,628,586.06
  5. Step 5: Solve for x
    x = 342,969,036,628,586.06/21,836,310.70
  6. Step 6: Final answer
    x = 15,706,363.65

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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.