Home / 4,911,511.52-6,728,803.45-4,727,425.04

Finding the Fourth Proportional to 4,911,511.52, 6,728,803.45 and 4,727,425.04

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Solution

The fourth proportional to 4,911,511.52, 6,728,803.45 and 4,727,425.04 is: 6,476,603.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,511.52 : 6,728,803.45 = 4,727,425.04 : x
  2. Step 2: Convert to fraction form
    4,911,511.52/6,728,803.45 = 4,727,425.04/x
  3. Step 3: Cross multiply
    4,911,511.52x = 6,728,803.45 × 4,727,425.04
  4. Step 4: Simplify right side
    4,911,511.52x = 31,809,913,918,768.39
  5. Step 5: Solve for x
    x = 31,809,913,918,768.39/4,911,511.52
  6. Step 6: Final answer
    x = 6,476,603.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.