Home / 37,098,830.40-55,648,245.60-10,172,443.20

Finding the Fourth Proportional to 37,098,830.40, 55,648,245.60 and 10,172,443.20

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Solution

The fourth proportional to 37,098,830.40, 55,648,245.60 and 10,172,443.20 is: 15,258,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,098,830.40 : 55,648,245.60 = 10,172,443.20 : x
  2. Step 2: Convert to fraction form
    37,098,830.40/55,648,245.60 = 10,172,443.20/x
  3. Step 3: Cross multiply
    37,098,830.40x = 55,648,245.60 × 10,172,443.20
  4. Step 4: Simplify right side
    37,098,830.40x = 566,078,617,545,649.88
  5. Step 5: Solve for x
    x = 566,078,617,545,649.88/37,098,830.40
  6. Step 6: Final answer
    x = 15,258,664.80

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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.