Home / 4,538,288.80-6,369,547.55-4,538,288.80

Finding the Fourth Proportional to 4,538,288.80, 6,369,547.55 and 4,538,288.80

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Solution

The fourth proportional to 4,538,288.80, 6,369,547.55 and 4,538,288.80 is: 6,369,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,288.80 : 6,369,547.55 = 4,538,288.80 : x
  2. Step 2: Convert to fraction form
    4,538,288.80/6,369,547.55 = 4,538,288.80/x
  3. Step 3: Cross multiply
    4,538,288.80x = 6,369,547.55 × 4,538,288.80
  4. Step 4: Simplify right side
    4,538,288.80x = 28,906,846,307,232.44
  5. Step 5: Solve for x
    x = 28,906,846,307,232.44/4,538,288.80
  6. Step 6: Final answer
    x = 6,369,547.55

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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 (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.