Home / 9,180,703.59-13,770,557.37-2,790,457.76

Finding the Fourth Proportional to 9,180,703.59, 13,770,557.37 and 2,790,457.76

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Solution

The fourth proportional to 9,180,703.59, 13,770,557.37 and 2,790,457.76 is: 4,185,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,703.59 : 13,770,557.37 = 2,790,457.76 : x
  2. Step 2: Convert to fraction form
    9,180,703.59/13,770,557.37 = 2,790,457.76/x
  3. Step 3: Cross multiply
    9,180,703.59x = 13,770,557.37 × 2,790,457.76
  4. Step 4: Simplify right side
    9,180,703.59x = 38,426,158,603,788.90
  5. Step 5: Solve for x
    x = 38,426,158,603,788.90/9,180,703.59
  6. Step 6: Final answer
    x = 4,185,535.26

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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.