Home / 8,745,893.80-12,069,633.58-5,074,533.16

Finding the Fourth Proportional to 8,745,893.80, 12,069,633.58 and 5,074,533.16

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Solution

The fourth proportional to 8,745,893.80, 12,069,633.58 and 5,074,533.16 is: 7,003,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,893.80 : 12,069,633.58 = 5,074,533.16 : x
  2. Step 2: Convert to fraction form
    8,745,893.80/12,069,633.58 = 5,074,533.16/x
  3. Step 3: Cross multiply
    8,745,893.80x = 12,069,633.58 × 5,074,533.16
  4. Step 4: Simplify right side
    8,745,893.80x = 61,247,755,830,759.52
  5. Step 5: Solve for x
    x = 61,247,755,830,759.52/8,745,893.80
  6. Step 6: Final answer
    x = 7,003,029.91

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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.