Home / 8,327,786.63-11,492,280.56-4,656,710.30

Finding the Fourth Proportional to 8,327,786.63, 11,492,280.56 and 4,656,710.30

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Solution

The fourth proportional to 8,327,786.63, 11,492,280.56 and 4,656,710.30 is: 6,426,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,786.63 : 11,492,280.56 = 4,656,710.30 : x
  2. Step 2: Convert to fraction form
    8,327,786.63/11,492,280.56 = 4,656,710.30/x
  3. Step 3: Cross multiply
    8,327,786.63x = 11,492,280.56 × 4,656,710.30
  4. Step 4: Simplify right side
    8,327,786.63x = 53,516,221,208,422.14
  5. Step 5: Solve for x
    x = 53,516,221,208,422.14/8,327,786.63
  6. Step 6: Final answer
    x = 6,426,223.87

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Double scale
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1.5x scale

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.