Home / 16,283,493.78-22,470,199.38-8,941,275.51

Finding the Fourth Proportional to 16,283,493.78, 22,470,199.38 and 8,941,275.51

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Solution

The fourth proportional to 16,283,493.78, 22,470,199.38 and 8,941,275.51 is: 12,338,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,283,493.78 : 22,470,199.38 = 8,941,275.51 : x
  2. Step 2: Convert to fraction form
    16,283,493.78/22,470,199.38 = 8,941,275.51/x
  3. Step 3: Cross multiply
    16,283,493.78x = 22,470,199.38 × 8,941,275.51
  4. Step 4: Simplify right side
    16,283,493.78x = 200,912,243,421,211.16
  5. Step 5: Solve for x
    x = 200,912,243,421,211.16/16,283,493.78
  6. Step 6: Final answer
    x = 12,338,399.00

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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.