Home / 8,817,011.64-13,205,381.82-4,209,239.10

Finding the Fourth Proportional to 8,817,011.64, 13,205,381.82 and 4,209,239.10

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Solution

The fourth proportional to 8,817,011.64, 13,205,381.82 and 4,209,239.10 is: 6,304,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,011.64 : 13,205,381.82 = 4,209,239.10 : x
  2. Step 2: Convert to fraction form
    8,817,011.64/13,205,381.82 = 4,209,239.10/x
  3. Step 3: Cross multiply
    8,817,011.64x = 13,205,381.82 × 4,209,239.10
  4. Step 4: Simplify right side
    8,817,011.64x = 55,584,609,487,173.16
  5. Step 5: Solve for x
    x = 55,584,609,487,173.16/8,817,011.64
  6. Step 6: Final answer
    x = 6,304,245.90

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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.