Home / 17,112,142.59-23,615,915.38-9,667,222.47

Finding the Fourth Proportional to 17,112,142.59, 23,615,915.38 and 9,667,222.47

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Solution

The fourth proportional to 17,112,142.59, 23,615,915.38 and 9,667,222.47 is: 13,341,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,142.59 : 23,615,915.38 = 9,667,222.47 : x
  2. Step 2: Convert to fraction form
    17,112,142.59/23,615,915.38 = 9,667,222.47/x
  3. Step 3: Cross multiply
    17,112,142.59x = 23,615,915.38 × 9,667,222.47
  4. Step 4: Simplify right side
    17,112,142.59x = 228,300,307,811,154.59
  5. Step 5: Solve for x
    x = 228,300,307,811,154.59/17,112,142.59
  6. Step 6: Final answer
    x = 13,341,421.55

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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.