Home / 6,605,145.90-9,907,718.85-6,017,280.30

Finding the Fourth Proportional to 6,605,145.90, 9,907,718.85 and 6,017,280.30

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Solution

The fourth proportional to 6,605,145.90, 9,907,718.85 and 6,017,280.30 is: 9,025,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,145.90 : 9,907,718.85 = 6,017,280.30 : x
  2. Step 2: Convert to fraction form
    6,605,145.90/9,907,718.85 = 6,017,280.30/x
  3. Step 3: Cross multiply
    6,605,145.90x = 9,907,718.85 × 6,017,280.30
  4. Step 4: Simplify right side
    6,605,145.90x = 59,617,521,454,043.65
  5. Step 5: Solve for x
    x = 59,617,521,454,043.65/6,605,145.90
  6. Step 6: Final answer
    x = 9,025,920.45

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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.