Home / 14,656,722.20-21,985,083.30-10,877,586.20

Finding the Fourth Proportional to 14,656,722.20, 21,985,083.30 and 10,877,586.20

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Solution

The fourth proportional to 14,656,722.20, 21,985,083.30 and 10,877,586.20 is: 16,316,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,722.20 : 21,985,083.30 = 10,877,586.20 : x
  2. Step 2: Convert to fraction form
    14,656,722.20/21,985,083.30 = 10,877,586.20/x
  3. Step 3: Cross multiply
    14,656,722.20x = 21,985,083.30 × 10,877,586.20
  4. Step 4: Simplify right side
    14,656,722.20x = 239,144,638,709,930.44
  5. Step 5: Solve for x
    x = 239,144,638,709,930.44/14,656,722.20
  6. Step 6: Final answer
    x = 16,316,379.30

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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.