Home / 16,863,985.95-25,292,192.99-7,757,337.39

Finding the Fourth Proportional to 16,863,985.95, 25,292,192.99 and 7,757,337.39

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Solution

The fourth proportional to 16,863,985.95, 25,292,192.99 and 7,757,337.39 is: 11,634,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,985.95 : 25,292,192.99 = 7,757,337.39 : x
  2. Step 2: Convert to fraction form
    16,863,985.95/25,292,192.99 = 7,757,337.39/x
  3. Step 3: Cross multiply
    16,863,985.95x = 25,292,192.99 × 7,757,337.39
  4. Step 4: Simplify right side
    16,863,985.95x = 196,200,074,317,636.19
  5. Step 5: Solve for x
    x = 196,200,074,317,636.19/16,863,985.95
  6. Step 6: Final answer
    x = 11,634,264.57

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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.