Home / 8,177,898.77-11,285,577.36-4,506,947.51

Finding the Fourth Proportional to 8,177,898.77, 11,285,577.36 and 4,506,947.51

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Solution

The fourth proportional to 8,177,898.77, 11,285,577.36 and 4,506,947.51 is: 6,219,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,898.77 : 11,285,577.36 = 4,506,947.51 : x
  2. Step 2: Convert to fraction form
    8,177,898.77/11,285,577.36 = 4,506,947.51/x
  3. Step 3: Cross multiply
    8,177,898.77x = 11,285,577.36 × 4,506,947.51
  4. Step 4: Simplify right side
    8,177,898.77x = 50,863,504,759,029.63
  5. Step 5: Solve for x
    x = 50,863,504,759,029.63/8,177,898.77
  6. Step 6: Final answer
    x = 6,219,630.03

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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.