Home / 17,752,922.40-26,613,831.60-12,054,669.60

Finding the Fourth Proportional to 17,752,922.40, 26,613,831.60 and 12,054,669.60

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Solution

The fourth proportional to 17,752,922.40, 26,613,831.60 and 12,054,669.60 is: 18,071,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,922.40 : 26,613,831.60 = 12,054,669.60 : x
  2. Step 2: Convert to fraction form
    17,752,922.40/26,613,831.60 = 12,054,669.60/x
  3. Step 3: Cross multiply
    17,752,922.40x = 26,613,831.60 × 12,054,669.60
  4. Step 4: Simplify right side
    17,752,922.40x = 320,820,946,728,039.38
  5. Step 5: Solve for x
    x = 320,820,946,728,039.38/17,752,922.40
  6. Step 6: Final answer
    x = 18,071,444.21

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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.