Home / 11,675,064.86-16,111,620.75-6,518,610.92

Finding the Fourth Proportional to 11,675,064.86, 16,111,620.75 and 6,518,610.92

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Solution

The fourth proportional to 11,675,064.86, 16,111,620.75 and 6,518,610.92 is: 8,995,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,064.86 : 16,111,620.75 = 6,518,610.92 : x
  2. Step 2: Convert to fraction form
    11,675,064.86/16,111,620.75 = 6,518,610.92/x
  3. Step 3: Cross multiply
    11,675,064.86x = 16,111,620.75 × 6,518,610.92
  4. Step 4: Simplify right side
    11,675,064.86x = 105,025,386,959,848.59
  5. Step 5: Solve for x
    x = 105,025,386,959,848.59/11,675,064.86
  6. Step 6: Final answer
    x = 8,995,700.51

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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.