Home / 11,176,109.55-16,750,878.30-10,033,511.40

Finding the Fourth Proportional to 11,176,109.55, 16,750,878.30 and 10,033,511.40

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Solution

The fourth proportional to 11,176,109.55, 16,750,878.30 and 10,033,511.40 is: 15,038,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,109.55 : 16,750,878.30 = 10,033,511.40 : x
  2. Step 2: Convert to fraction form
    11,176,109.55/16,750,878.30 = 10,033,511.40/x
  3. Step 3: Cross multiply
    11,176,109.55x = 16,750,878.30 × 10,033,511.40
  4. Step 4: Simplify right side
    11,176,109.55x = 168,070,128,383,062.62
  5. Step 5: Solve for x
    x = 168,070,128,383,062.62/11,176,109.55
  6. Step 6: Final answer
    x = 15,038,339.38

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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.