Home / 8,457,928.75-11,671,952.93-4,590,449.91

Finding the Fourth Proportional to 8,457,928.75, 11,671,952.93 and 4,590,449.91

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Solution

The fourth proportional to 8,457,928.75, 11,671,952.93 and 4,590,449.91 is: 6,334,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,928.75 : 11,671,952.93 = 4,590,449.91 : x
  2. Step 2: Convert to fraction form
    8,457,928.75/11,671,952.93 = 4,590,449.91/x
  3. Step 3: Cross multiply
    8,457,928.75x = 11,671,952.93 × 4,590,449.91
  4. Step 4: Simplify right side
    8,457,928.75x = 53,579,515,239,010.98
  5. Step 5: Solve for x
    x = 53,579,515,239,010.98/8,457,928.75
  6. Step 6: Final answer
    x = 6,334,826.98

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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.