Home / 20,005,933.56-27,608,320.86-10,838,576.31

Finding the Fourth Proportional to 20,005,933.56, 27,608,320.86 and 10,838,576.31

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Solution

The fourth proportional to 20,005,933.56, 27,608,320.86 and 10,838,576.31 is: 14,957,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,933.56 : 27,608,320.86 = 10,838,576.31 : x
  2. Step 2: Convert to fraction form
    20,005,933.56/27,608,320.86 = 10,838,576.31/x
  3. Step 3: Cross multiply
    20,005,933.56x = 27,608,320.86 × 10,838,576.31
  4. Step 4: Simplify right side
    20,005,933.56x = 299,234,892,432,074.81
  5. Step 5: Solve for x
    x = 299,234,892,432,074.81/20,005,933.56
  6. Step 6: Final answer
    x = 14,957,307.12

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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.