Home / 14,963,512.08-20,649,634.29-8,087,994.12

Finding the Fourth Proportional to 14,963,512.08, 20,649,634.29 and 8,087,994.12

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Solution

The fourth proportional to 14,963,512.08, 20,649,634.29 and 8,087,994.12 is: 11,161,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,512.08 : 20,649,634.29 = 8,087,994.12 : x
  2. Step 2: Convert to fraction form
    14,963,512.08/20,649,634.29 = 8,087,994.12/x
  3. Step 3: Cross multiply
    14,963,512.08x = 20,649,634.29 × 8,087,994.12
  4. Step 4: Simplify right side
    14,963,512.08x = 167,014,120,717,670.38
  5. Step 5: Solve for x
    x = 167,014,120,717,670.38/14,963,512.08
  6. Step 6: Final answer
    x = 11,161,425.19

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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.