Home / 28,916,184.21-39,901,792.77-16,523,818.44

Finding the Fourth Proportional to 28,916,184.21, 39,901,792.77 and 16,523,818.44

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Solution

The fourth proportional to 28,916,184.21, 39,901,792.77 and 16,523,818.44 is: 22,801,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,916,184.21 : 39,901,792.77 = 16,523,818.44 : x
  2. Step 2: Convert to fraction form
    28,916,184.21/39,901,792.77 = 16,523,818.44/x
  3. Step 3: Cross multiply
    28,916,184.21x = 39,901,792.77 × 16,523,818.44
  4. Step 4: Simplify right side
    28,916,184.21x = 659,329,979,161,984.75
  5. Step 5: Solve for x
    x = 659,329,979,161,984.75/28,916,184.21
  6. Step 6: Final answer
    x = 22,801,417.17

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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.