Home / 10,519,243.60-15,778,865.40-10,094,090.80

Finding the Fourth Proportional to 10,519,243.60, 15,778,865.40 and 10,094,090.80

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Solution

The fourth proportional to 10,519,243.60, 15,778,865.40 and 10,094,090.80 is: 15,141,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,243.60 : 15,778,865.40 = 10,094,090.80 : x
  2. Step 2: Convert to fraction form
    10,519,243.60/15,778,865.40 = 10,094,090.80/x
  3. Step 3: Cross multiply
    10,519,243.60x = 15,778,865.40 × 10,094,090.80
  4. Step 4: Simplify right side
    10,519,243.60x = 159,273,300,068,578.34
  5. Step 5: Solve for x
    x = 159,273,300,068,578.34/10,519,243.60
  6. Step 6: Final answer
    x = 15,141,136.20

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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.