Home / 43,356,950.63-65,009,454.80-13,800,375.03

Finding the Fourth Proportional to 43,356,950.63, 65,009,454.80 and 13,800,375.03

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Solution

The fourth proportional to 43,356,950.63, 65,009,454.80 and 13,800,375.03 is: 20,692,296.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,950.63 : 65,009,454.80 = 13,800,375.03 : x
  2. Step 2: Convert to fraction form
    43,356,950.63/65,009,454.80 = 13,800,375.03/x
  3. Step 3: Cross multiply
    43,356,950.63x = 65,009,454.80 × 13,800,375.03
  4. Step 4: Simplify right side
    43,356,950.63x = 897,154,856,666,831.75
  5. Step 5: Solve for x
    x = 897,154,856,666,831.75/43,356,950.63
  6. Step 6: Final answer
    x = 20,692,296.02

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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.