Home / 22,983,904.62-31,716,972-12,529,704.42

Finding the Fourth Proportional to 22,983,904.62, 31,716,972 and 12,529,704.42

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Solution

The fourth proportional to 22,983,904.62, 31,716,972 and 12,529,704.42 is: 17,290,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,904.62 : 31,716,972 = 12,529,704.42 : x
  2. Step 2: Convert to fraction form
    22,983,904.62/31,716,972 = 12,529,704.42/x
  3. Step 3: Cross multiply
    22,983,904.62x = 31,716,972 × 12,529,704.42
  4. Step 4: Simplify right side
    22,983,904.62x = 397,404,284,257,416.25
  5. Step 5: Solve for x
    x = 397,404,284,257,416.25/22,983,904.62
  6. Step 6: Final answer
    x = 17,290,547.05

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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.