Home / 16,638,795.57-22,959,427.50-9,760,768.05

Finding the Fourth Proportional to 16,638,795.57, 22,959,427.50 and 9,760,768.05

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Solution

The fourth proportional to 16,638,795.57, 22,959,427.50 and 9,760,768.05 is: 13,468,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,795.57 : 22,959,427.50 = 9,760,768.05 : x
  2. Step 2: Convert to fraction form
    16,638,795.57/22,959,427.50 = 9,760,768.05/x
  3. Step 3: Cross multiply
    16,638,795.57x = 22,959,427.50 × 9,760,768.05
  4. Step 4: Simplify right side
    16,638,795.57x = 224,101,646,388,291.41
  5. Step 5: Solve for x
    x = 224,101,646,388,291.41/16,638,795.57
  6. Step 6: Final answer
    x = 13,468,621.90

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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.