Home / 35,484,939.20-53,227,408.80-12,766,577.60

Finding the Fourth Proportional to 35,484,939.20, 53,227,408.80 and 12,766,577.60

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Solution

The fourth proportional to 35,484,939.20, 53,227,408.80 and 12,766,577.60 is: 19,149,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,939.20 : 53,227,408.80 = 12,766,577.60 : x
  2. Step 2: Convert to fraction form
    35,484,939.20/53,227,408.80 = 12,766,577.60/x
  3. Step 3: Cross multiply
    35,484,939.20x = 53,227,408.80 × 12,766,577.60
  4. Step 4: Simplify right side
    35,484,939.20x = 679,531,844,892,122.88
  5. Step 5: Solve for x
    x = 679,531,844,892,122.88/35,484,939.20
  6. Step 6: Final answer
    x = 19,149,866.40

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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.