Home / 40,560,394-55,973,343.72-23,390,986

Finding the Fourth Proportional to 40,560,394, 55,973,343.72 and 23,390,986

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Solution

The fourth proportional to 40,560,394, 55,973,343.72 and 23,390,986 is: 32,279,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560,394 : 55,973,343.72 = 23,390,986 : x
  2. Step 2: Convert to fraction form
    40,560,394/55,973,343.72 = 23,390,986/x
  3. Step 3: Cross multiply
    40,560,394x = 55,973,343.72 × 23,390,986
  4. Step 4: Simplify right side
    40,560,394x = 1,309,271,699,327,708
  5. Step 5: Solve for x
    x = 1,309,271,699,327,708/40,560,394
  6. Step 6: Final answer
    x = 32,279,560.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.