Home / 7,000,137.30-9,662,324.56-4,060,697.21

Finding the Fourth Proportional to 7,000,137.30, 9,662,324.56 and 4,060,697.21

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Solution

The fourth proportional to 7,000,137.30, 9,662,324.56 and 4,060,697.21 is: 5,605,000.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,137.30 : 9,662,324.56 = 4,060,697.21 : x
  2. Step 2: Convert to fraction form
    7,000,137.30/9,662,324.56 = 4,060,697.21/x
  3. Step 3: Cross multiply
    7,000,137.30x = 9,662,324.56 × 4,060,697.21
  4. Step 4: Simplify right side
    7,000,137.30x = 39,235,774,415,027.40
  5. Step 5: Solve for x
    x = 39,235,774,415,027.40/7,000,137.30
  6. Step 6: Final answer
    x = 5,605,000.69

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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.