Home / 7,275,200.08-10,912,836.72-1,883,472.40

Finding the Fourth Proportional to 7,275,200.08, 10,912,836.72 and 1,883,472.40

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Solution

The fourth proportional to 7,275,200.08, 10,912,836.72 and 1,883,472.40 is: 2,825,218.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,200.08 : 10,912,836.72 = 1,883,472.40 : x
  2. Step 2: Convert to fraction form
    7,275,200.08/10,912,836.72 = 1,883,472.40/x
  3. Step 3: Cross multiply
    7,275,200.08x = 10,912,836.72 × 1,883,472.40
  4. Step 4: Simplify right side
    7,275,200.08x = 20,554,026,767,826.53
  5. Step 5: Solve for x
    x = 20,554,026,767,826.53/7,275,200.08
  6. Step 6: Final answer
    x = 2,825,218.08

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1.5x scale

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.