Home / 12,080,018.43-16,671,142.98-6,923,713.14

Finding the Fourth Proportional to 12,080,018.43, 16,671,142.98 and 6,923,713.14

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Solution

The fourth proportional to 12,080,018.43, 16,671,142.98 and 6,923,713.14 is: 9,555,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,018.43 : 16,671,142.98 = 6,923,713.14 : x
  2. Step 2: Convert to fraction form
    12,080,018.43/16,671,142.98 = 6,923,713.14/x
  3. Step 3: Cross multiply
    12,080,018.43x = 16,671,142.98 × 6,923,713.14
  4. Step 4: Simplify right side
    12,080,018.43x = 115,426,211,709,444.75
  5. Step 5: Solve for x
    x = 115,426,211,709,444.75/12,080,018.43
  6. Step 6: Final answer
    x = 9,555,135.40

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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.