Home / 10,536,412-14,540,252.88-5,707,516

Finding the Fourth Proportional to 10,536,412, 14,540,252.88 and 5,707,516

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Solution

The fourth proportional to 10,536,412, 14,540,252.88 and 5,707,516 is: 7,876,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536,412 : 14,540,252.88 = 5,707,516 : x
  2. Step 2: Convert to fraction form
    10,536,412/14,540,252.88 = 5,707,516/x
  3. Step 3: Cross multiply
    10,536,412x = 14,540,252.88 × 5,707,516
  4. Step 4: Simplify right side
    10,536,412x = 82,988,725,956,646.08
  5. Step 5: Solve for x
    x = 82,988,725,956,646.08/10,536,412
  6. Step 6: Final answer
    x = 7,876,374.42

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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.