Home / 29,314,163.60-43,971,245.40-13,122,927.80

Finding the Fourth Proportional to 29,314,163.60, 43,971,245.40 and 13,122,927.80

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Solution

The fourth proportional to 29,314,163.60, 43,971,245.40 and 13,122,927.80 is: 19,684,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,163.60 : 43,971,245.40 = 13,122,927.80 : x
  2. Step 2: Convert to fraction form
    29,314,163.60/43,971,245.40 = 13,122,927.80/x
  3. Step 3: Cross multiply
    29,314,163.60x = 43,971,245.40 × 13,122,927.80
  4. Step 4: Simplify right side
    29,314,163.60x = 577,031,478,660,282.12
  5. Step 5: Solve for x
    x = 577,031,478,660,282.12/29,314,163.60
  6. Step 6: Final answer
    x = 19,684,391.70

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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.