Home / 10,199,705.92-14,076,111.36-5,789,741.92

Finding the Fourth Proportional to 10,199,705.92, 14,076,111.36 and 5,789,741.92

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Solution

The fourth proportional to 10,199,705.92, 14,076,111.36 and 5,789,741.92 is: 7,990,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,705.92 : 14,076,111.36 = 5,789,741.92 : x
  2. Step 2: Convert to fraction form
    10,199,705.92/14,076,111.36 = 5,789,741.92/x
  3. Step 3: Cross multiply
    10,199,705.92x = 14,076,111.36 × 5,789,741.92
  4. Step 4: Simplify right side
    10,199,705.92x = 81,497,052,011,580.20
  5. Step 5: Solve for x
    x = 81,497,052,011,580.20/10,199,705.92
  6. Step 6: Final answer
    x = 7,990,137.43

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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.