Home / 37,680,611.04-56,532,262.56-11,771,865.60

Finding the Fourth Proportional to 37,680,611.04, 56,532,262.56 and 11,771,865.60

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Solution

The fourth proportional to 37,680,611.04, 56,532,262.56 and 11,771,865.60 is: 17,661,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,680,611.04 : 56,532,262.56 = 11,771,865.60 : x
  2. Step 2: Convert to fraction form
    37,680,611.04/56,532,262.56 = 11,771,865.60/x
  3. Step 3: Cross multiply
    37,680,611.04x = 56,532,262.56 × 11,771,865.60
  4. Step 4: Simplify right side
    37,680,611.04x = 665,490,196,920,232
  5. Step 5: Solve for x
    x = 665,490,196,920,232/37,680,611.04
  6. Step 6: Final answer
    x = 17,661,343.02

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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.