Home / 17,639,903.61-26,463,199.10-6,124,920.93

Finding the Fourth Proportional to 17,639,903.61, 26,463,199.10 and 6,124,920.93

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Solution

The fourth proportional to 17,639,903.61, 26,463,199.10 and 6,124,920.93 is: 9,188,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639,903.61 : 26,463,199.10 = 6,124,920.93 : x
  2. Step 2: Convert to fraction form
    17,639,903.61/26,463,199.10 = 6,124,920.93/x
  3. Step 3: Cross multiply
    17,639,903.61x = 26,463,199.10 × 6,124,920.93
  4. Step 4: Simplify right side
    17,639,903.61x = 162,085,002,011,722.53
  5. Step 5: Solve for x
    x = 162,085,002,011,722.53/17,639,903.61
  6. Step 6: Final answer
    x = 9,188,542.39

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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.