Home / 6,912,056.20-10,368,084.30-6,281,681.80

Finding the Fourth Proportional to 6,912,056.20, 10,368,084.30 and 6,281,681.80

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Solution

The fourth proportional to 6,912,056.20, 10,368,084.30 and 6,281,681.80 is: 9,422,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,056.20 : 10,368,084.30 = 6,281,681.80 : x
  2. Step 2: Convert to fraction form
    6,912,056.20/10,368,084.30 = 6,281,681.80/x
  3. Step 3: Cross multiply
    6,912,056.20x = 10,368,084.30 × 6,281,681.80
  4. Step 4: Simplify right side
    6,912,056.20x = 65,129,006,448,175.74
  5. Step 5: Solve for x
    x = 65,129,006,448,175.74/6,912,056.20
  6. Step 6: Final answer
    x = 9,422,522.70

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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.