Home / 6,578,912.16-9,076,148.42-5,126,085.36

Finding the Fourth Proportional to 6,578,912.16, 9,076,148.42 and 5,126,085.36

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Solution

The fourth proportional to 6,578,912.16, 9,076,148.42 and 5,126,085.36 is: 7,071,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,912.16 : 9,076,148.42 = 5,126,085.36 : x
  2. Step 2: Convert to fraction form
    6,578,912.16/9,076,148.42 = 5,126,085.36/x
  3. Step 3: Cross multiply
    6,578,912.16x = 9,076,148.42 × 5,126,085.36
  4. Step 4: Simplify right side
    6,578,912.16x = 46,525,111,515,318.70
  5. Step 5: Solve for x
    x = 46,525,111,515,318.70/6,578,912.16
  6. Step 6: Final answer
    x = 7,071,854.80

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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.