Home / 4,980,736.74-6,875,136.63-2,916,415.89

Finding the Fourth Proportional to 4,980,736.74, 6,875,136.63 and 2,916,415.89

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Solution

The fourth proportional to 4,980,736.74, 6,875,136.63 and 2,916,415.89 is: 4,025,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,736.74 : 6,875,136.63 = 2,916,415.89 : x
  2. Step 2: Convert to fraction form
    4,980,736.74/6,875,136.63 = 2,916,415.89/x
  3. Step 3: Cross multiply
    4,980,736.74x = 6,875,136.63 × 2,916,415.89
  4. Step 4: Simplify right side
    4,980,736.74x = 20,050,757,713,653.05
  5. Step 5: Solve for x
    x = 20,050,757,713,653.05/4,980,736.74
  6. Step 6: Final answer
    x = 4,025,661.01

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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.