Home / 36,709,345.02-55,014,414.96-13,977,841.98

Finding the Fourth Proportional to 36,709,345.02, 55,014,414.96 and 13,977,841.98

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Solution

The fourth proportional to 36,709,345.02, 55,014,414.96 and 13,977,841.98 is: 20,947,875.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,345.02 : 55,014,414.96 = 13,977,841.98 : x
  2. Step 2: Convert to fraction form
    36,709,345.02/55,014,414.96 = 13,977,841.98/x
  3. Step 3: Cross multiply
    36,709,345.02x = 55,014,414.96 × 13,977,841.98
  4. Step 4: Simplify right side
    36,709,345.02x = 768,982,798,933,028
  5. Step 5: Solve for x
    x = 768,982,798,933,028/36,709,345.02
  6. Step 6: Final answer
    x = 20,947,875.77

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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.