Home / 17,112,143.59-23,615,916.76-9,667,223.47

Finding the Fourth Proportional to 17,112,143.59, 23,615,916.76 and 9,667,223.47

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Solution

The fourth proportional to 17,112,143.59, 23,615,916.76 and 9,667,223.47 is: 13,341,422.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,143.59 : 23,615,916.76 = 9,667,223.47 : x
  2. Step 2: Convert to fraction form
    17,112,143.59/23,615,916.76 = 9,667,223.47/x
  3. Step 3: Cross multiply
    17,112,143.59x = 23,615,916.76 × 9,667,223.47
  4. Step 4: Simplify right side
    17,112,143.59x = 228,300,344,767,838.38
  5. Step 5: Solve for x
    x = 228,300,344,767,838.38/17,112,143.59
  6. Step 6: Final answer
    x = 13,341,422.92

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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.