Home / 11,869,725.60-17,804,588.40-10,771,414.20

Finding the Fourth Proportional to 11,869,725.60, 17,804,588.40 and 10,771,414.20

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Solution

The fourth proportional to 11,869,725.60, 17,804,588.40 and 10,771,414.20 is: 16,157,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,725.60 : 17,804,588.40 = 10,771,414.20 : x
  2. Step 2: Convert to fraction form
    11,869,725.60/17,804,588.40 = 10,771,414.20/x
  3. Step 3: Cross multiply
    11,869,725.60x = 17,804,588.40 × 10,771,414.20
  4. Step 4: Simplify right side
    11,869,725.60x = 191,780,596,316,915.25
  5. Step 5: Solve for x
    x = 191,780,596,316,915.25/11,869,725.60
  6. Step 6: Final answer
    x = 16,157,121.30

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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.