Home / 5,453,689.20-7,525,752.96-3,006,173.76

Finding the Fourth Proportional to 5,453,689.20, 7,525,752.96 and 3,006,173.76

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Solution

The fourth proportional to 5,453,689.20, 7,525,752.96 and 3,006,173.76 is: 4,148,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,689.20 : 7,525,752.96 = 3,006,173.76 : x
  2. Step 2: Convert to fraction form
    5,453,689.20/7,525,752.96 = 3,006,173.76/x
  3. Step 3: Cross multiply
    5,453,689.20x = 7,525,752.96 × 3,006,173.76
  4. Step 4: Simplify right side
    5,453,689.20x = 22,623,721,072,594.33
  5. Step 5: Solve for x
    x = 22,623,721,072,594.33/5,453,689.20
  6. Step 6: Final answer
    x = 4,148,333.40

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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.