Home / 14,590,677.18-20,136,176.46-8,064,166.44

Finding the Fourth Proportional to 14,590,677.18, 20,136,176.46 and 8,064,166.44

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Solution

The fourth proportional to 14,590,677.18, 20,136,176.46 and 8,064,166.44 is: 11,129,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,677.18 : 20,136,176.46 = 8,064,166.44 : x
  2. Step 2: Convert to fraction form
    14,590,677.18/20,136,176.46 = 8,064,166.44/x
  3. Step 3: Cross multiply
    14,590,677.18x = 20,136,176.46 × 8,064,166.44
  4. Step 4: Simplify right side
    14,590,677.18x = 162,381,478,438,650.03
  5. Step 5: Solve for x
    x = 162,381,478,438,650.03/14,590,677.18
  6. Step 6: Final answer
    x = 11,129,125.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.