Home / 17,291,936.78-23,862,831.57-9,849,597.65

Finding the Fourth Proportional to 17,291,936.78, 23,862,831.57 and 9,849,597.65

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Solution

The fourth proportional to 17,291,936.78, 23,862,831.57 and 9,849,597.65 is: 13,592,421.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,291,936.78 : 23,862,831.57 = 9,849,597.65 : x
  2. Step 2: Convert to fraction form
    17,291,936.78/23,862,831.57 = 9,849,597.65/x
  3. Step 3: Cross multiply
    17,291,936.78x = 23,862,831.57 × 9,849,597.65
  4. Step 4: Simplify right side
    17,291,936.78x = 235,039,289,629,578
  5. Step 5: Solve for x
    x = 235,039,289,629,578/17,291,936.78
  6. Step 6: Final answer
    x = 13,592,421.29

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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.