Home / 11,197,682.10-16,769,618.88-6,390,798.26

Finding the Fourth Proportional to 11,197,682.10, 16,769,618.88 and 6,390,798.26

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Solution

The fourth proportional to 11,197,682.10, 16,769,618.88 and 6,390,798.26 is: 9,570,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,682.10 : 16,769,618.88 = 6,390,798.26 : x
  2. Step 2: Convert to fraction form
    11,197,682.10/16,769,618.88 = 6,390,798.26/x
  3. Step 3: Cross multiply
    11,197,682.10x = 16,769,618.88 × 6,390,798.26
  4. Step 4: Simplify right side
    11,197,682.10x = 107,171,251,075,319.06
  5. Step 5: Solve for x
    x = 107,171,251,075,319.06/11,197,682.10
  6. Step 6: Final answer
    x = 9,570,842.44

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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.