Home / 7,513,825.75-10,369,099.49-4,076,066.78

Finding the Fourth Proportional to 7,513,825.75, 10,369,099.49 and 4,076,066.78

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Solution

The fourth proportional to 7,513,825.75, 10,369,099.49 and 4,076,066.78 is: 5,624,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,825.75 : 10,369,099.49 = 4,076,066.78 : x
  2. Step 2: Convert to fraction form
    7,513,825.75/10,369,099.49 = 4,076,066.78/x
  3. Step 3: Cross multiply
    7,513,825.75x = 10,369,099.49 × 4,076,066.78
  4. Step 4: Simplify right side
    7,513,825.75x = 42,265,141,975,246.36
  5. Step 5: Solve for x
    x = 42,265,141,975,246.36/7,513,825.75
  6. Step 6: Final answer
    x = 5,624,982.98

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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.