Home / 9,140,000.30-12,605,845.85-8,035,069.28

Finding the Fourth Proportional to 9,140,000.30, 12,605,845.85 and 8,035,069.28

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Solution

The fourth proportional to 9,140,000.30, 12,605,845.85 and 8,035,069.28 is: 11,081,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,000.30 : 12,605,845.85 = 8,035,069.28 : x
  2. Step 2: Convert to fraction form
    9,140,000.30/12,605,845.85 = 8,035,069.28/x
  3. Step 3: Cross multiply
    9,140,000.30x = 12,605,845.85 × 8,035,069.28
  4. Step 4: Simplify right side
    9,140,000.30x = 101,288,844,666,060.53
  5. Step 5: Solve for x
    x = 101,288,844,666,060.53/9,140,000.30
  6. Step 6: Final answer
    x = 11,081,930.12

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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.