Home / 8,625,826.96-11,903,674.48-4,758,292.42

Finding the Fourth Proportional to 8,625,826.96, 11,903,674.48 and 4,758,292.42

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Solution

The fourth proportional to 8,625,826.96, 11,903,674.48 and 4,758,292.42 is: 6,566,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,826.96 : 11,903,674.48 = 4,758,292.42 : x
  2. Step 2: Convert to fraction form
    8,625,826.96/11,903,674.48 = 4,758,292.42/x
  3. Step 3: Cross multiply
    8,625,826.96x = 11,903,674.48 × 4,758,292.42
  4. Step 4: Simplify right side
    8,625,826.96x = 56,641,164,006,676.52
  5. Step 5: Solve for x
    x = 56,641,164,006,676.52/8,625,826.96
  6. Step 6: Final answer
    x = 6,566,461.89

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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.