Home / 6,590,431.20-9,887,225.12-2,750,117.34

Finding the Fourth Proportional to 6,590,431.20, 9,887,225.12 and 2,750,117.34

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Solution

The fourth proportional to 6,590,431.20, 9,887,225.12 and 2,750,117.34 is: 4,125,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,431.20 : 9,887,225.12 = 2,750,117.34 : x
  2. Step 2: Convert to fraction form
    6,590,431.20/9,887,225.12 = 2,750,117.34/x
  3. Step 3: Cross multiply
    6,590,431.20x = 9,887,225.12 × 2,750,117.34
  4. Step 4: Simplify right side
    6,590,431.20x = 27,191,029,233,244.99
  5. Step 5: Solve for x
    x = 27,191,029,233,244.99/6,590,431.20
  6. Step 6: Final answer
    x = 4,125,834.62

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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.