Home / 10,893,959.40-16,340,939.10-7,086,829.80

Finding the Fourth Proportional to 10,893,959.40, 16,340,939.10 and 7,086,829.80

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Solution

The fourth proportional to 10,893,959.40, 16,340,939.10 and 7,086,829.80 is: 10,630,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,959.40 : 16,340,939.10 = 7,086,829.80 : x
  2. Step 2: Convert to fraction form
    10,893,959.40/16,340,939.10 = 7,086,829.80/x
  3. Step 3: Cross multiply
    10,893,959.40x = 16,340,939.10 × 7,086,829.80
  4. Step 4: Simplify right side
    10,893,959.40x = 115,805,454,173,865.17
  5. Step 5: Solve for x
    x = 115,805,454,173,865.17/10,893,959.40
  6. Step 6: Final answer
    x = 10,630,244.70

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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.