Home / 23,556,493.63-32,508,011.78-13,243,301.47

Finding the Fourth Proportional to 23,556,493.63, 32,508,011.78 and 13,243,301.47

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Solution

The fourth proportional to 23,556,493.63, 32,508,011.78 and 13,243,301.47 is: 18,275,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,556,493.63 : 32,508,011.78 = 13,243,301.47 : x
  2. Step 2: Convert to fraction form
    23,556,493.63/32,508,011.78 = 13,243,301.47/x
  3. Step 3: Cross multiply
    23,556,493.63x = 32,508,011.78 × 13,243,301.47
  4. Step 4: Simplify right side
    23,556,493.63x = 430,513,400,192,851.38
  5. Step 5: Solve for x
    x = 430,513,400,192,851.38/23,556,493.63
  6. Step 6: Final answer
    x = 18,275,784.46

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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.