Home / 19,150,550.60-28,725,825.90-9,072,854.60

Finding the Fourth Proportional to 19,150,550.60, 28,725,825.90 and 9,072,854.60

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Solution

The fourth proportional to 19,150,550.60, 28,725,825.90 and 9,072,854.60 is: 13,609,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,550.60 : 28,725,825.90 = 9,072,854.60 : x
  2. Step 2: Convert to fraction form
    19,150,550.60/28,725,825.90 = 9,072,854.60/x
  3. Step 3: Cross multiply
    19,150,550.60x = 28,725,825.90 × 9,072,854.60
  4. Step 4: Simplify right side
    19,150,550.60x = 260,625,241,655,614.12
  5. Step 5: Solve for x
    x = 260,625,241,655,614.12/19,150,550.60
  6. Step 6: Final answer
    x = 13,609,281.90

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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.