Home / 19,192,136.64-28,793,252.08-6,897,341.04

Finding the Fourth Proportional to 19,192,136.64, 28,793,252.08 and 6,897,341.04

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Solution

The fourth proportional to 19,192,136.64, 28,793,252.08 and 6,897,341.04 is: 10,347,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,136.64 : 28,793,252.08 = 6,897,341.04 : x
  2. Step 2: Convert to fraction form
    19,192,136.64/28,793,252.08 = 6,897,341.04/x
  3. Step 3: Cross multiply
    19,192,136.64x = 28,793,252.08 × 6,897,341.04
  4. Step 4: Simplify right side
    19,192,136.64x = 198,596,879,246,449.34
  5. Step 5: Solve for x
    x = 198,596,879,246,449.34/19,192,136.64
  6. Step 6: Final answer
    x = 10,347,825.41

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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.