Home / 11,827,213.68-16,328,943.44-9,068,598.86

Finding the Fourth Proportional to 11,827,213.68, 16,328,943.44 and 9,068,598.86

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Solution

The fourth proportional to 11,827,213.68, 16,328,943.44 and 9,068,598.86 is: 12,520,331.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,213.68 : 16,328,943.44 = 9,068,598.86 : x
  2. Step 2: Convert to fraction form
    11,827,213.68/16,328,943.44 = 9,068,598.86/x
  3. Step 3: Cross multiply
    11,827,213.68x = 16,328,943.44 × 9,068,598.86
  4. Step 4: Simplify right side
    11,827,213.68x = 148,080,637,914,869.22
  5. Step 5: Solve for x
    x = 148,080,637,914,869.22/11,827,213.68
  6. Step 6: Final answer
    x = 12,520,331.66

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1.5x scale

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.