Home / 19,185,047.21-28,778,567.41-9,597,187.26

Finding the Fourth Proportional to 19,185,047.21, 28,778,567.41 and 9,597,187.26

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Solution

The fourth proportional to 19,185,047.21, 28,778,567.41 and 9,597,187.26 is: 14,396,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185,047.21 : 28,778,567.41 = 9,597,187.26 : x
  2. Step 2: Convert to fraction form
    19,185,047.21/28,778,567.41 = 9,597,187.26/x
  3. Step 3: Cross multiply
    19,185,047.21x = 28,778,567.41 × 9,597,187.26
  4. Step 4: Simplify right side
    19,185,047.21x = 276,193,300,628,219.28
  5. Step 5: Solve for x
    x = 276,193,300,628,219.28/19,185,047.21
  6. Step 6: Final answer
    x = 14,396,279.44

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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.