Home / 39,704,146.12-59,530,729.70-15,417,194.01

Finding the Fourth Proportional to 39,704,146.12, 59,530,729.70 and 15,417,194.01

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Solution

The fourth proportional to 39,704,146.12, 59,530,729.70 and 15,417,194.01 is: 23,115,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,146.12 : 59,530,729.70 = 15,417,194.01 : x
  2. Step 2: Convert to fraction form
    39,704,146.12/59,530,729.70 = 15,417,194.01/x
  3. Step 3: Cross multiply
    39,704,146.12x = 59,530,729.70 × 15,417,194.01
  4. Step 4: Simplify right side
    39,704,146.12x = 917,796,808,967,029.50
  5. Step 5: Solve for x
    x = 917,796,808,967,029.50/39,704,146.12
  6. Step 6: Final answer
    x = 23,115,893.39

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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.