Home / 5,666,184.71-7,819,136.30-3,087,812.87

Finding the Fourth Proportional to 5,666,184.71, 7,819,136.30 and 3,087,812.87

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Solution

The fourth proportional to 5,666,184.71, 7,819,136.30 and 3,087,812.87 is: 4,261,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,184.71 : 7,819,136.30 = 3,087,812.87 : x
  2. Step 2: Convert to fraction form
    5,666,184.71/7,819,136.30 = 3,087,812.87/x
  3. Step 3: Cross multiply
    5,666,184.71x = 7,819,136.30 × 3,087,812.87
  4. Step 4: Simplify right side
    5,666,184.71x = 24,144,029,683,985.12
  5. Step 5: Solve for x
    x = 24,144,029,683,985.12/5,666,184.71
  6. Step 6: Final answer
    x = 4,261,073.53

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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.