Home / 13,646,527.02-20,479,667.40-5,338,556.01

Finding the Fourth Proportional to 13,646,527.02, 20,479,667.40 and 5,338,556.01

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Solution

The fourth proportional to 13,646,527.02, 20,479,667.40 and 5,338,556.01 is: 8,011,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,527.02 : 20,479,667.40 = 5,338,556.01 : x
  2. Step 2: Convert to fraction form
    13,646,527.02/20,479,667.40 = 5,338,556.01/x
  3. Step 3: Cross multiply
    13,646,527.02x = 20,479,667.40 × 5,338,556.01
  4. Step 4: Simplify right side
    13,646,527.02x = 109,331,851,481,071.06
  5. Step 5: Solve for x
    x = 109,331,851,481,071.06/13,646,527.02
  6. Step 6: Final answer
    x = 8,011,697.87

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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.