Home / 9,642,145.74-14,463,179.64-3,492,688.10

Finding the Fourth Proportional to 9,642,145.74, 14,463,179.64 and 3,492,688.10

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Solution

The fourth proportional to 9,642,145.74, 14,463,179.64 and 3,492,688.10 is: 5,239,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,145.74 : 14,463,179.64 = 3,492,688.10 : x
  2. Step 2: Convert to fraction form
    9,642,145.74/14,463,179.64 = 3,492,688.10/x
  3. Step 3: Cross multiply
    9,642,145.74x = 14,463,179.64 × 3,492,688.10
  4. Step 4: Simplify right side
    9,642,145.74x = 50,515,375,344,474.39
  5. Step 5: Solve for x
    x = 50,515,375,344,474.39/9,642,145.74
  6. Step 6: Final answer
    x = 5,239,018.03

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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.