Home / 15,311,275.80-22,966,913.70-15,204,987.60

Finding the Fourth Proportional to 15,311,275.80, 22,966,913.70 and 15,204,987.60

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Solution

The fourth proportional to 15,311,275.80, 22,966,913.70 and 15,204,987.60 is: 22,807,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,275.80 : 22,966,913.70 = 15,204,987.60 : x
  2. Step 2: Convert to fraction form
    15,311,275.80/22,966,913.70 = 15,204,987.60/x
  3. Step 3: Cross multiply
    15,311,275.80x = 22,966,913.70 × 15,204,987.60
  4. Step 4: Simplify right side
    15,311,275.80x = 349,211,638,018,770.12
  5. Step 5: Solve for x
    x = 349,211,638,018,770.12/15,311,275.80
  6. Step 6: Final answer
    x = 22,807,481.40

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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.