Home / 11,111,285.63-15,334,169.69-6,216,215.72

Finding the Fourth Proportional to 11,111,285.63, 15,334,169.69 and 6,216,215.72

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Solution

The fourth proportional to 11,111,285.63, 15,334,169.69 and 6,216,215.72 is: 8,578,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,285.63 : 15,334,169.69 = 6,216,215.72 : x
  2. Step 2: Convert to fraction form
    11,111,285.63/15,334,169.69 = 6,216,215.72/x
  3. Step 3: Cross multiply
    11,111,285.63x = 15,334,169.69 × 6,216,215.72
  4. Step 4: Simplify right side
    11,111,285.63x = 95,320,506,618,995.22
  5. Step 5: Solve for x
    x = 95,320,506,618,995.22/11,111,285.63
  6. Step 6: Final answer
    x = 8,578,710.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.