Home / 28,335,714.84-39,099,696.30-16,112,834.28

Finding the Fourth Proportional to 28,335,714.84, 39,099,696.30 and 16,112,834.28

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Solution

The fourth proportional to 28,335,714.84, 39,099,696.30 and 16,112,834.28 is: 22,233,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,335,714.84 : 39,099,696.30 = 16,112,834.28 : x
  2. Step 2: Convert to fraction form
    28,335,714.84/39,099,696.30 = 16,112,834.28/x
  3. Step 3: Cross multiply
    28,335,714.84x = 39,099,696.30 × 16,112,834.28
  4. Step 4: Simplify right side
    28,335,714.84x = 630,006,926,880,229.12
  5. Step 5: Solve for x
    x = 630,006,926,880,229.12/28,335,714.84
  6. Step 6: Final answer
    x = 22,233,669.79

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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.