Home / 6,540,023.40-9,811,784.70-4,650,455.40

Finding the Fourth Proportional to 6,540,023.40, 9,811,784.70 and 4,650,455.40

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Solution

The fourth proportional to 6,540,023.40, 9,811,784.70 and 4,650,455.40 is: 6,976,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,023.40 : 9,811,784.70 = 4,650,455.40 : x
  2. Step 2: Convert to fraction form
    6,540,023.40/9,811,784.70 = 4,650,455.40/x
  3. Step 3: Cross multiply
    6,540,023.40x = 9,811,784.70 × 4,650,455.40
  4. Step 4: Simplify right side
    6,540,023.40x = 45,629,267,141,752.38
  5. Step 5: Solve for x
    x = 45,629,267,141,752.38/6,540,023.40
  6. Step 6: Final answer
    x = 6,976,927.20

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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.