Home / 9,295,933.17-12,828,699.27-5,166,138.36

Finding the Fourth Proportional to 9,295,933.17, 12,828,699.27 and 5,166,138.36

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Solution

The fourth proportional to 9,295,933.17, 12,828,699.27 and 5,166,138.36 is: 7,129,444.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,933.17 : 12,828,699.27 = 5,166,138.36 : x
  2. Step 2: Convert to fraction form
    9,295,933.17/12,828,699.27 = 5,166,138.36/x
  3. Step 3: Cross multiply
    9,295,933.17x = 12,828,699.27 × 5,166,138.36
  4. Step 4: Simplify right side
    9,295,933.17x = 66,274,835,407,651
  5. Step 5: Solve for x
    x = 66,274,835,407,651/9,295,933.17
  6. Step 6: Final answer
    x = 7,129,444.05

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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.