Home / 43,513,750.40-65,263,526.96-12,801,144.42

Finding the Fourth Proportional to 43,513,750.40, 65,263,526.96 and 12,801,144.42

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Solution

The fourth proportional to 43,513,750.40, 65,263,526.96 and 12,801,144.42 is: 19,199,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,513,750.40 : 65,263,526.96 = 12,801,144.42 : x
  2. Step 2: Convert to fraction form
    43,513,750.40/65,263,526.96 = 12,801,144.42/x
  3. Step 3: Cross multiply
    43,513,750.40x = 65,263,526.96 × 12,801,144.42
  4. Step 4: Simplify right side
    43,513,750.40x = 835,447,833,909,517.88
  5. Step 5: Solve for x
    x = 835,447,833,909,517.88/43,513,750.40
  6. Step 6: Final answer
    x = 19,199,628.31

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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.