Home / 11,730,208.01-16,181,934.67-10,179,292.91

Finding the Fourth Proportional to 11,730,208.01, 16,181,934.67 and 10,179,292.91

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Solution

The fourth proportional to 11,730,208.01, 16,181,934.67 and 10,179,292.91 is: 14,042,432.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,208.01 : 16,181,934.67 = 10,179,292.91 : x
  2. Step 2: Convert to fraction form
    11,730,208.01/16,181,934.67 = 10,179,292.91/x
  3. Step 3: Cross multiply
    11,730,208.01x = 16,181,934.67 × 10,179,292.91
  4. Step 4: Simplify right side
    11,730,208.01x = 164,720,652,724,608.03
  5. Step 5: Solve for x
    x = 164,720,652,724,608.03/11,730,208.01
  6. Step 6: Final answer
    x = 14,042,432.38

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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.