Home / 35,481,681.40-53,222,522.10-8,555,337.40

Finding the Fourth Proportional to 35,481,681.40, 53,222,522.10 and 8,555,337.40

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Solution

The fourth proportional to 35,481,681.40, 53,222,522.10 and 8,555,337.40 is: 12,833,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,681.40 : 53,222,522.10 = 8,555,337.40 : x
  2. Step 2: Convert to fraction form
    35,481,681.40/53,222,522.10 = 8,555,337.40/x
  3. Step 3: Cross multiply
    35,481,681.40x = 53,222,522.10 × 8,555,337.40
  4. Step 4: Simplify right side
    35,481,681.40x = 455,336,633,844,456.56
  5. Step 5: Solve for x
    x = 455,336,633,844,456.56/35,481,681.40
  6. Step 6: Final answer
    x = 12,833,006.10

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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.