Home / 10,369,831.33-15,554,746.99-9,706,279.33

Finding the Fourth Proportional to 10,369,831.33, 15,554,746.99 and 9,706,279.33

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Solution

The fourth proportional to 10,369,831.33, 15,554,746.99 and 9,706,279.33 is: 14,559,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,831.33 : 15,554,746.99 = 9,706,279.33 : x
  2. Step 2: Convert to fraction form
    10,369,831.33/15,554,746.99 = 9,706,279.33/x
  3. Step 3: Cross multiply
    10,369,831.33x = 15,554,746.99 × 9,706,279.33
  4. Step 4: Simplify right side
    10,369,831.33x = 150,978,719,192,416.72
  5. Step 5: Solve for x
    x = 150,978,719,192,416.72/10,369,831.33
  6. Step 6: Final answer
    x = 14,559,418.99

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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.