Home / 6,119,130.35-9,180,007.73-1,859,729.15

Finding the Fourth Proportional to 6,119,130.35, 9,180,007.73 and 1,859,729.15

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Solution

The fourth proportional to 6,119,130.35, 9,180,007.73 and 1,859,729.15 is: 2,789,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,130.35 : 9,180,007.73 = 1,859,729.15 : x
  2. Step 2: Convert to fraction form
    6,119,130.35/9,180,007.73 = 1,859,729.15/x
  3. Step 3: Cross multiply
    6,119,130.35x = 9,180,007.73 × 1,859,729.15
  4. Step 4: Simplify right side
    6,119,130.35x = 17,072,327,963,407.68
  5. Step 5: Solve for x
    x = 17,072,327,963,407.68/6,119,130.35
  6. Step 6: Final answer
    x = 2,789,992.53

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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.