Home / 11,006,316.48-16,435,360.32-8,988,565.98

Finding the Fourth Proportional to 11,006,316.48, 16,435,360.32 and 8,988,565.98

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Solution

The fourth proportional to 11,006,316.48, 16,435,360.32 and 8,988,565.98 is: 13,422,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,316.48 : 16,435,360.32 = 8,988,565.98 : x
  2. Step 2: Convert to fraction form
    11,006,316.48/16,435,360.32 = 8,988,565.98/x
  3. Step 3: Cross multiply
    11,006,316.48x = 16,435,360.32 × 8,988,565.98
  4. Step 4: Simplify right side
    11,006,316.48x = 147,730,320,641,393.94
  5. Step 5: Solve for x
    x = 147,730,320,641,393.94/11,006,316.48
  6. Step 6: Final answer
    x = 13,422,321.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.