Home / 4,816,746.48-6,641,661.98-3,072,082.80

Finding the Fourth Proportional to 4,816,746.48, 6,641,661.98 and 3,072,082.80

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Solution

The fourth proportional to 4,816,746.48, 6,641,661.98 and 3,072,082.80 is: 4,235,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,746.48 : 6,641,661.98 = 3,072,082.80 : x
  2. Step 2: Convert to fraction form
    4,816,746.48/6,641,661.98 = 3,072,082.80/x
  3. Step 3: Cross multiply
    4,816,746.48x = 6,641,661.98 × 3,072,082.80
  4. Step 4: Simplify right side
    4,816,746.48x = 20,403,735,532,171.95
  5. Step 5: Solve for x
    x = 20,403,735,532,171.95/4,816,746.48
  6. Step 6: Final answer
    x = 4,235,999.47

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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.