Home / 5,265,510.30-7,898,265.45-4,911,216.30

Finding the Fourth Proportional to 5,265,510.30, 7,898,265.45 and 4,911,216.30

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Solution

The fourth proportional to 5,265,510.30, 7,898,265.45 and 4,911,216.30 is: 7,366,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,510.30 : 7,898,265.45 = 4,911,216.30 : x
  2. Step 2: Convert to fraction form
    5,265,510.30/7,898,265.45 = 4,911,216.30/x
  3. Step 3: Cross multiply
    5,265,510.30x = 7,898,265.45 × 4,911,216.30
  4. Step 4: Simplify right side
    5,265,510.30x = 38,790,090,019,766.84
  5. Step 5: Solve for x
    x = 38,790,090,019,766.84/5,265,510.30
  6. Step 6: Final answer
    x = 7,366,824.45

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Double scale
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Similar ratio
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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.