Home / 9,789,670.77-14,684,508.88-3,640,849.05

Finding the Fourth Proportional to 9,789,670.77, 14,684,508.88 and 3,640,849.05

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Solution

The fourth proportional to 9,789,670.77, 14,684,508.88 and 3,640,849.05 is: 5,461,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,670.77 : 14,684,508.88 = 3,640,849.05 : x
  2. Step 2: Convert to fraction form
    9,789,670.77/14,684,508.88 = 3,640,849.05/x
  3. Step 3: Cross multiply
    9,789,670.77x = 14,684,508.88 × 3,640,849.05
  4. Step 4: Simplify right side
    9,789,670.77x = 53,464,080,187,260.31
  5. Step 5: Solve for x
    x = 53,464,080,187,260.31/9,789,670.77
  6. Step 6: Final answer
    x = 5,461,274.59

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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.