Home / 11,605,158.83-16,014,800.69-6,448,387.79

Finding the Fourth Proportional to 11,605,158.83, 16,014,800.69 and 6,448,387.79

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Solution

The fourth proportional to 11,605,158.83, 16,014,800.69 and 6,448,387.79 is: 8,898,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,158.83 : 16,014,800.69 = 6,448,387.79 : x
  2. Step 2: Convert to fraction form
    11,605,158.83/16,014,800.69 = 6,448,387.79/x
  3. Step 3: Cross multiply
    11,605,158.83x = 16,014,800.69 × 6,448,387.79
  4. Step 4: Simplify right side
    11,605,158.83x = 103,269,645,260,656.11
  5. Step 5: Solve for x
    x = 103,269,645,260,656.11/11,605,158.83
  6. Step 6: Final answer
    x = 8,898,598.18

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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.