Home / 7,473,901.77-10,313,984.34-4,036,142.70

Finding the Fourth Proportional to 7,473,901.77, 10,313,984.34 and 4,036,142.70

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Solution

The fourth proportional to 7,473,901.77, 10,313,984.34 and 4,036,142.70 is: 5,569,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,901.77 : 10,313,984.34 = 4,036,142.70 : x
  2. Step 2: Convert to fraction form
    7,473,901.77/10,313,984.34 = 4,036,142.70/x
  3. Step 3: Cross multiply
    7,473,901.77x = 10,313,984.34 × 4,036,142.70
  4. Step 4: Simplify right side
    7,473,901.77x = 41,628,712,601,805.32
  5. Step 5: Solve for x
    x = 41,628,712,601,805.32/7,473,901.77
  6. Step 6: Final answer
    x = 5,569,876.87

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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.