Home / 16,944,426.61-23,392,911.06-12,963,207.54

Finding the Fourth Proportional to 16,944,426.61, 23,392,911.06 and 12,963,207.54

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Solution

The fourth proportional to 16,944,426.61, 23,392,911.06 and 12,963,207.54 is: 17,896,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,944,426.61 : 23,392,911.06 = 12,963,207.54 : x
  2. Step 2: Convert to fraction form
    16,944,426.61/23,392,911.06 = 12,963,207.54/x
  3. Step 3: Cross multiply
    16,944,426.61x = 23,392,911.06 × 12,963,207.54
  4. Step 4: Simplify right side
    16,944,426.61x = 303,247,160,853,760.81
  5. Step 5: Solve for x
    x = 303,247,160,853,760.81/16,944,426.61
  6. Step 6: Final answer
    x = 17,896,572.60

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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.