Home / 14,342,799-19,793,063.16-7,904,271

Finding the Fourth Proportional to 14,342,799, 19,793,063.16 and 7,904,271

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Solution

The fourth proportional to 14,342,799, 19,793,063.16 and 7,904,271 is: 10,907,894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,799 : 19,793,063.16 = 7,904,271 : x
  2. Step 2: Convert to fraction form
    14,342,799/19,793,063.16 = 7,904,271/x
  3. Step 3: Cross multiply
    14,342,799x = 19,793,063.16 × 7,904,271
  4. Step 4: Simplify right side
    14,342,799x = 156,449,735,136,756.38
  5. Step 5: Solve for x
    x = 156,449,735,136,756.38/14,342,799
  6. Step 6: Final answer
    x = 10,907,894.28

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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.