Home / 7,094,320.17-9,790,161.67-3,831,134.63

Finding the Fourth Proportional to 7,094,320.17, 9,790,161.67 and 3,831,134.63

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Solution

The fourth proportional to 7,094,320.17, 9,790,161.67 and 3,831,134.63 is: 5,286,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,320.17 : 9,790,161.67 = 3,831,134.63 : x
  2. Step 2: Convert to fraction form
    7,094,320.17/9,790,161.67 = 3,831,134.63/x
  3. Step 3: Cross multiply
    7,094,320.17x = 9,790,161.67 × 3,831,134.63
  4. Step 4: Simplify right side
    7,094,320.17x = 37,507,427,417,344.28
  5. Step 5: Solve for x
    x = 37,507,427,417,344.28/7,094,320.17
  6. Step 6: Final answer
    x = 5,286,965.70

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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.