Home / 17,208,045.45-25,812,068.18-12,057,223.05

Finding the Fourth Proportional to 17,208,045.45, 25,812,068.18 and 12,057,223.05

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Solution

The fourth proportional to 17,208,045.45, 25,812,068.18 and 12,057,223.05 is: 18,085,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,045.45 : 25,812,068.18 = 12,057,223.05 : x
  2. Step 2: Convert to fraction form
    17,208,045.45/25,812,068.18 = 12,057,223.05/x
  3. Step 3: Cross multiply
    17,208,045.45x = 25,812,068.18 × 12,057,223.05
  4. Step 4: Simplify right side
    17,208,045.45x = 311,221,863,367,781.44
  5. Step 5: Solve for x
    x = 311,221,863,367,781.44/17,208,045.45
  6. Step 6: Final answer
    x = 18,085,834.58

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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.