Home / 27,228,831.54-37,575,788.04-15,005,688.54

Finding the Fourth Proportional to 27,228,831.54, 37,575,788.04 and 15,005,688.54

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Solution

The fourth proportional to 27,228,831.54, 37,575,788.04 and 15,005,688.54 is: 20,707,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,831.54 : 37,575,788.04 = 15,005,688.54 : x
  2. Step 2: Convert to fraction form
    27,228,831.54/37,575,788.04 = 15,005,688.54/x
  3. Step 3: Cross multiply
    27,228,831.54x = 37,575,788.04 × 15,005,688.54
  4. Step 4: Simplify right side
    27,228,831.54x = 563,850,571,973,297
  5. Step 5: Solve for x
    x = 563,850,571,973,297/27,228,831.54
  6. Step 6: Final answer
    x = 20,707,850.47

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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.