Home / 7,963,180.90-11,886,637.10-6,833,204.47

Finding the Fourth Proportional to 7,963,180.90, 11,886,637.10 and 6,833,204.47

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Solution

The fourth proportional to 7,963,180.90, 11,886,637.10 and 6,833,204.47 is: 10,199,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,180.90 : 11,886,637.10 = 6,833,204.47 : x
  2. Step 2: Convert to fraction form
    7,963,180.90/11,886,637.10 = 6,833,204.47/x
  3. Step 3: Cross multiply
    7,963,180.90x = 11,886,637.10 × 6,833,204.47
  4. Step 4: Simplify right side
    7,963,180.90x = 81,223,821,764,987.83
  5. Step 5: Solve for x
    x = 81,223,821,764,987.83/7,963,180.90
  6. Step 6: Final answer
    x = 10,199,921.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.