Home / 11,111,288.40-15,334,173.50-6,216,218.48

Finding the Fourth Proportional to 11,111,288.40, 15,334,173.50 and 6,216,218.48

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Solution

The fourth proportional to 11,111,288.40, 15,334,173.50 and 6,216,218.48 is: 8,578,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,288.40 : 15,334,173.50 = 6,216,218.48 : x
  2. Step 2: Convert to fraction form
    11,111,288.40/15,334,173.50 = 6,216,218.48/x
  3. Step 3: Cross multiply
    11,111,288.40x = 15,334,173.50 × 6,216,218.48
  4. Step 4: Simplify right side
    11,111,288.40x = 95,320,572,686,226.28
  5. Step 5: Solve for x
    x = 95,320,572,686,226.28/11,111,288.40
  6. Step 6: Final answer
    x = 8,578,714.66

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1.5x scale

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.