Home / 16,614,048.70-24,921,073.05-9,783,610.30

Finding the Fourth Proportional to 16,614,048.70, 24,921,073.05 and 9,783,610.30

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Solution

The fourth proportional to 16,614,048.70, 24,921,073.05 and 9,783,610.30 is: 14,675,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,614,048.70 : 24,921,073.05 = 9,783,610.30 : x
  2. Step 2: Convert to fraction form
    16,614,048.70/24,921,073.05 = 9,783,610.30/x
  3. Step 3: Cross multiply
    16,614,048.70x = 24,921,073.05 × 9,783,610.30
  4. Step 4: Simplify right side
    16,614,048.70x = 243,818,066,979,032.44
  5. Step 5: Solve for x
    x = 243,818,066,979,032.44/16,614,048.70
  6. Step 6: Final answer
    x = 14,675,415.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.