Home / 8,178,292.41-11,285,536.44-4,507,004.13

Finding the Fourth Proportional to 8,178,292.41, 11,285,536.44 and 4,507,004.13

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Solution

The fourth proportional to 8,178,292.41, 11,285,536.44 and 4,507,004.13 is: 6,219,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,292.41 : 11,285,536.44 = 4,507,004.13 : x
  2. Step 2: Convert to fraction form
    8,178,292.41/11,285,536.44 = 4,507,004.13/x
  3. Step 3: Cross multiply
    8,178,292.41x = 11,285,536.44 × 4,507,004.13
  4. Step 4: Simplify right side
    8,178,292.41x = 50,863,959,344,345.49
  5. Step 5: Solve for x
    x = 50,863,959,344,345.49/8,178,292.41
  6. Step 6: Final answer
    x = 6,219,386.25

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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.