Home / 28,869,525.61-39,830,136.63-16,470,711.83

Finding the Fourth Proportional to 28,869,525.61, 39,830,136.63 and 16,470,711.83

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Solution

The fourth proportional to 28,869,525.61, 39,830,136.63 and 16,470,711.83 is: 22,723,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,869,525.61 : 39,830,136.63 = 16,470,711.83 : x
  2. Step 2: Convert to fraction form
    28,869,525.61/39,830,136.63 = 16,470,711.83/x
  3. Step 3: Cross multiply
    28,869,525.61x = 39,830,136.63 × 16,470,711.83
  4. Step 4: Simplify right side
    28,869,525.61x = 656,030,702,582,257.38
  5. Step 5: Solve for x
    x = 656,030,702,582,257.38/28,869,525.61
  6. Step 6: Final answer
    x = 22,723,986.24

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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.