Home / 8,574,136.44-12,844,389.16-4,972,336.53

Finding the Fourth Proportional to 8,574,136.44, 12,844,389.16 and 4,972,336.53

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Solution

The fourth proportional to 8,574,136.44, 12,844,389.16 and 4,972,336.53 is: 7,448,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,136.44 : 12,844,389.16 = 4,972,336.53 : x
  2. Step 2: Convert to fraction form
    8,574,136.44/12,844,389.16 = 4,972,336.53/x
  3. Step 3: Cross multiply
    8,574,136.44x = 12,844,389.16 × 4,972,336.53
  4. Step 4: Simplify right side
    8,574,136.44x = 63,866,625,425,804.02
  5. Step 5: Solve for x
    x = 63,866,625,425,804.02/8,574,136.44
  6. Step 6: Final answer
    x = 7,448,753.10

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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.