Home / 7,637,783.76-10,540,216.08-4,200,048

Finding the Fourth Proportional to 7,637,783.76, 10,540,216.08 and 4,200,048

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Solution

The fourth proportional to 7,637,783.76, 10,540,216.08 and 4,200,048 is: 5,796,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,783.76 : 10,540,216.08 = 4,200,048 : x
  2. Step 2: Convert to fraction form
    7,637,783.76/10,540,216.08 = 4,200,048/x
  3. Step 3: Cross multiply
    7,637,783.76x = 10,540,216.08 × 4,200,048
  4. Step 4: Simplify right side
    7,637,783.76x = 44,269,413,466,371.84
  5. Step 5: Solve for x
    x = 44,269,413,466,371.84/7,637,783.76
  6. Step 6: Final answer
    x = 5,796,107.20

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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.