Home / 36,709,347.02-55,014,417.96-13,977,843.98

Finding the Fourth Proportional to 36,709,347.02, 55,014,417.96 and 13,977,843.98

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Solution

The fourth proportional to 36,709,347.02, 55,014,417.96 and 13,977,843.98 is: 20,947,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,709,347.02 : 55,014,417.96 = 13,977,843.98 : x
  2. Step 2: Convert to fraction form
    36,709,347.02/55,014,417.96 = 13,977,843.98/x
  3. Step 3: Cross multiply
    36,709,347.02x = 55,014,417.96 × 13,977,843.98
  4. Step 4: Simplify right side
    36,709,347.02x = 768,982,950,895,389.88
  5. Step 5: Solve for x
    x = 768,982,950,895,389.88/36,709,347.02
  6. Step 6: Final answer
    x = 20,947,878.76

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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.