Home / 11,983,423.14-16,540,199.73-7,397,109.18

Finding the Fourth Proportional to 11,983,423.14, 16,540,199.73 and 7,397,109.18

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Solution

The fourth proportional to 11,983,423.14, 16,540,199.73 and 7,397,109.18 is: 10,209,909.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,423.14 : 16,540,199.73 = 7,397,109.18 : x
  2. Step 2: Convert to fraction form
    11,983,423.14/16,540,199.73 = 7,397,109.18/x
  3. Step 3: Cross multiply
    11,983,423.14x = 16,540,199.73 × 7,397,109.18
  4. Step 4: Simplify right side
    11,983,423.14x = 122,349,663,261,816.52
  5. Step 5: Solve for x
    x = 122,349,663,261,816.52/11,983,423.14
  6. Step 6: Final answer
    x = 10,209,909.29

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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.