Home / 8,674,155.43-11,970,405.81-4,806,741.18

Finding the Fourth Proportional to 8,674,155.43, 11,970,405.81 and 4,806,741.18

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Solution

The fourth proportional to 8,674,155.43, 11,970,405.81 and 4,806,741.18 is: 6,633,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,155.43 : 11,970,405.81 = 4,806,741.18 : x
  2. Step 2: Convert to fraction form
    8,674,155.43/11,970,405.81 = 4,806,741.18/x
  3. Step 3: Cross multiply
    8,674,155.43x = 11,970,405.81 × 4,806,741.18
  4. Step 4: Simplify right side
    8,674,155.43x = 57,538,642,488,386.23
  5. Step 5: Solve for x
    x = 57,538,642,488,386.23/8,674,155.43
  6. Step 6: Final answer
    x = 6,633,342.34

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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.