Home / 10,076,104.89-13,904,500.05-5,724,587.25

Finding the Fourth Proportional to 10,076,104.89, 13,904,500.05 and 5,724,587.25

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Solution

The fourth proportional to 10,076,104.89, 13,904,500.05 and 5,724,587.25 is: 7,899,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,104.89 : 13,904,500.05 = 5,724,587.25 : x
  2. Step 2: Convert to fraction form
    10,076,104.89/13,904,500.05 = 5,724,587.25/x
  3. Step 3: Cross multiply
    10,076,104.89x = 13,904,500.05 × 5,724,587.25
  4. Step 4: Simplify right side
    10,076,104.89x = 79,597,523,703,854.36
  5. Step 5: Solve for x
    x = 79,597,523,703,854.36/10,076,104.89
  6. Step 6: Final answer
    x = 7,899,632.31

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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.