Home / 9,320,498.34-12,862,086.67-5,134,300.30

Finding the Fourth Proportional to 9,320,498.34, 12,862,086.67 and 5,134,300.30

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Solution

The fourth proportional to 9,320,498.34, 12,862,086.67 and 5,134,300.30 is: 7,085,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,498.34 : 12,862,086.67 = 5,134,300.30 : x
  2. Step 2: Convert to fraction form
    9,320,498.34/12,862,086.67 = 5,134,300.30/x
  3. Step 3: Cross multiply
    9,320,498.34x = 12,862,086.67 × 5,134,300.30
  4. Step 4: Simplify right side
    9,320,498.34x = 66,037,815,420,285.09
  5. Step 5: Solve for x
    x = 66,037,815,420,285.09/9,320,498.34
  6. Step 6: Final answer
    x = 7,085,223.67

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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.