Home / 14,587,653.48-20,130,884.82-8,061,736.20

Finding the Fourth Proportional to 14,587,653.48, 20,130,884.82 and 8,061,736.20

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Solution

The fourth proportional to 14,587,653.48, 20,130,884.82 and 8,061,736.20 is: 11,125,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587,653.48 : 20,130,884.82 = 8,061,736.20 : x
  2. Step 2: Convert to fraction form
    14,587,653.48/20,130,884.82 = 8,061,736.20/x
  3. Step 3: Cross multiply
    14,587,653.48x = 20,130,884.82 × 8,061,736.20
  4. Step 4: Simplify right side
    14,587,653.48x = 162,289,882,891,424.50
  5. Step 5: Solve for x
    x = 162,289,882,891,424.50/14,587,653.48
  6. Step 6: Final answer
    x = 11,125,153.41

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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.