Home / 11,804,014.64-16,290,234.48-7,221,214.40

Finding the Fourth Proportional to 11,804,014.64, 16,290,234.48 and 7,221,214.40

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Solution

The fourth proportional to 11,804,014.64, 16,290,234.48 and 7,221,214.40 is: 9,965,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,014.64 : 16,290,234.48 = 7,221,214.40 : x
  2. Step 2: Convert to fraction form
    11,804,014.64/16,290,234.48 = 7,221,214.40/x
  3. Step 3: Cross multiply
    11,804,014.64x = 16,290,234.48 × 7,221,214.40
  4. Step 4: Simplify right side
    11,804,014.64x = 117,635,275,806,352.52
  5. Step 5: Solve for x
    x = 117,635,275,806,352.52/11,804,014.64
  6. Step 6: Final answer
    x = 9,965,700.60

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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.