Home / 14,041,367.70-21,064,384.35-5,521,982.10

Finding the Fourth Proportional to 14,041,367.70, 21,064,384.35 and 5,521,982.10

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Solution

The fourth proportional to 14,041,367.70, 21,064,384.35 and 5,521,982.10 is: 8,283,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,367.70 : 21,064,384.35 = 5,521,982.10 : x
  2. Step 2: Convert to fraction form
    14,041,367.70/21,064,384.35 = 5,521,982.10/x
  3. Step 3: Cross multiply
    14,041,367.70x = 21,064,384.35 × 5,521,982.10
  4. Step 4: Simplify right side
    14,041,367.70x = 116,317,153,328,220.14
  5. Step 5: Solve for x
    x = 116,317,153,328,220.14/14,041,367.70
  6. Step 6: Final answer
    x = 8,283,890.56

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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.