Home / 5,119,025.02-7,064,211.22-2,827,136.50

Finding the Fourth Proportional to 5,119,025.02, 7,064,211.22 and 2,827,136.50

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Solution

The fourth proportional to 5,119,025.02, 7,064,211.22 and 2,827,136.50 is: 3,901,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,025.02 : 7,064,211.22 = 2,827,136.50 : x
  2. Step 2: Convert to fraction form
    5,119,025.02/7,064,211.22 = 2,827,136.50/x
  3. Step 3: Cross multiply
    5,119,025.02x = 7,064,211.22 × 2,827,136.50
  4. Step 4: Simplify right side
    5,119,025.02x = 19,971,489,383,771.53
  5. Step 5: Solve for x
    x = 19,971,489,383,771.53/5,119,025.02
  6. Step 6: Final answer
    x = 3,901,424.45

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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.