Home / 7,525,579.92-10,360,308.94-6,749,868.34

Finding the Fourth Proportional to 7,525,579.92, 10,360,308.94 and 6,749,868.34

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Solution

The fourth proportional to 7,525,579.92, 10,360,308.94 and 6,749,868.34 is: 9,292,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,579.92 : 10,360,308.94 = 6,749,868.34 : x
  2. Step 2: Convert to fraction form
    7,525,579.92/10,360,308.94 = 6,749,868.34/x
  3. Step 3: Cross multiply
    7,525,579.92x = 10,360,308.94 × 6,749,868.34
  4. Step 4: Simplify right side
    7,525,579.92x = 69,930,721,306,724.95
  5. Step 5: Solve for x
    x = 69,930,721,306,724.95/7,525,579.92
  6. Step 6: Final answer
    x = 9,292,402.98

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1.5x scale

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.