Home / 9,005,847.16-12,427,920.71-4,875,845.28

Finding the Fourth Proportional to 9,005,847.16, 12,427,920.71 and 4,875,845.28

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Solution

The fourth proportional to 9,005,847.16, 12,427,920.71 and 4,875,845.28 is: 6,728,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,847.16 : 12,427,920.71 = 4,875,845.28 : x
  2. Step 2: Convert to fraction form
    9,005,847.16/12,427,920.71 = 4,875,845.28/x
  3. Step 3: Cross multiply
    9,005,847.16x = 12,427,920.71 × 4,875,845.28
  4. Step 4: Simplify right side
    9,005,847.16x = 60,596,618,527,972.95
  5. Step 5: Solve for x
    x = 60,596,618,527,972.95/9,005,847.16
  6. Step 6: Final answer
    x = 6,728,586.16

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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.