Home / 16,382,395.90-22,611,575.41-9,417,113.80

Finding the Fourth Proportional to 16,382,395.90, 22,611,575.41 and 9,417,113.80

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Solution

The fourth proportional to 16,382,395.90, 22,611,575.41 and 9,417,113.80 is: 12,997,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,395.90 : 22,611,575.41 = 9,417,113.80 : x
  2. Step 2: Convert to fraction form
    16,382,395.90/22,611,575.41 = 9,417,113.80/x
  3. Step 3: Cross multiply
    16,382,395.90x = 22,611,575.41 × 9,417,113.80
  4. Step 4: Simplify right side
    16,382,395.90x = 212,935,778,720,193.78
  5. Step 5: Solve for x
    x = 212,935,778,720,193.78/16,382,395.90
  6. Step 6: Final answer
    x = 12,997,841.10

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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.