Home / 10,199,969.29-14,076,210.04-5,554,009.02

Finding the Fourth Proportional to 10,199,969.29, 14,076,210.04 and 5,554,009.02

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Solution

The fourth proportional to 10,199,969.29, 14,076,210.04 and 5,554,009.02 is: 7,664,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,969.29 : 14,076,210.04 = 5,554,009.02 : x
  2. Step 2: Convert to fraction form
    10,199,969.29/14,076,210.04 = 5,554,009.02/x
  3. Step 3: Cross multiply
    10,199,969.29x = 14,076,210.04 × 5,554,009.02
  4. Step 4: Simplify right side
    10,199,969.29x = 78,179,397,568,475.31
  5. Step 5: Solve for x
    x = 78,179,397,568,475.31/10,199,969.29
  6. Step 6: Final answer
    x = 7,664,669.90

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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.