Home / 43,608,184.40-65,412,276.60-13,315,998.80

Finding the Fourth Proportional to 43,608,184.40, 65,412,276.60 and 13,315,998.80

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Solution

The fourth proportional to 43,608,184.40, 65,412,276.60 and 13,315,998.80 is: 19,973,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,608,184.40 : 65,412,276.60 = 13,315,998.80 : x
  2. Step 2: Convert to fraction form
    43,608,184.40/65,412,276.60 = 13,315,998.80/x
  3. Step 3: Cross multiply
    43,608,184.40x = 65,412,276.60 × 13,315,998.80
  4. Step 4: Simplify right side
    43,608,184.40x = 871,029,796,710,868.12
  5. Step 5: Solve for x
    x = 871,029,796,710,868.12/43,608,184.40
  6. Step 6: Final answer
    x = 19,973,998.20

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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.