Home / 12,875,846.85-19,301,763.44-4,350,221.01

Finding the Fourth Proportional to 12,875,846.85, 19,301,763.44 and 4,350,221.01

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Solution

The fourth proportional to 12,875,846.85, 19,301,763.44 and 4,350,221.01 is: 6,521,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,846.85 : 19,301,763.44 = 4,350,221.01 : x
  2. Step 2: Convert to fraction form
    12,875,846.85/19,301,763.44 = 4,350,221.01/x
  3. Step 3: Cross multiply
    12,875,846.85x = 19,301,763.44 × 4,350,221.01
  4. Step 4: Simplify right side
    12,875,846.85x = 83,966,936,857,613.42
  5. Step 5: Solve for x
    x = 83,966,936,857,613.42/12,875,846.85
  6. Step 6: Final answer
    x = 6,521,274.90

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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.