Home / 39,145,903.80-58,718,855.70-17,590,831.80

Finding the Fourth Proportional to 39,145,903.80, 58,718,855.70 and 17,590,831.80

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Solution

The fourth proportional to 39,145,903.80, 58,718,855.70 and 17,590,831.80 is: 26,386,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,145,903.80 : 58,718,855.70 = 17,590,831.80 : x
  2. Step 2: Convert to fraction form
    39,145,903.80/58,718,855.70 = 17,590,831.80/x
  3. Step 3: Cross multiply
    39,145,903.80x = 58,718,855.70 × 17,590,831.80
  4. Step 4: Simplify right side
    39,145,903.80x = 1,032,913,514,107,171.38
  5. Step 5: Solve for x
    x = 1,032,913,514,107,171.38/39,145,903.80
  6. Step 6: Final answer
    x = 26,386,247.70

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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.