Home / 7,053,390.80-10,580,086.20-3,688,629.20

Finding the Fourth Proportional to 7,053,390.80, 10,580,086.20 and 3,688,629.20

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Solution

The fourth proportional to 7,053,390.80, 10,580,086.20 and 3,688,629.20 is: 5,532,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,390.80 : 10,580,086.20 = 3,688,629.20 : x
  2. Step 2: Convert to fraction form
    7,053,390.80/10,580,086.20 = 3,688,629.20/x
  3. Step 3: Cross multiply
    7,053,390.80x = 10,580,086.20 × 3,688,629.20
  4. Step 4: Simplify right side
    7,053,390.80x = 39,026,014,895,837.04
  5. Step 5: Solve for x
    x = 39,026,014,895,837.04/7,053,390.80
  6. Step 6: Final answer
    x = 5,532,943.80

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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.