Home / 8,563,364.70-11,817,605.50-4,695,655.20

Finding the Fourth Proportional to 8,563,364.70, 11,817,605.50 and 4,695,655.20

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Solution

The fourth proportional to 8,563,364.70, 11,817,605.50 and 4,695,655.20 is: 6,480,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,364.70 : 11,817,605.50 = 4,695,655.20 : x
  2. Step 2: Convert to fraction form
    8,563,364.70/11,817,605.50 = 4,695,655.20/x
  3. Step 3: Cross multiply
    8,563,364.70x = 11,817,605.50 × 4,695,655.20
  4. Step 4: Simplify right side
    8,563,364.70x = 55,491,400,717,623.60
  5. Step 5: Solve for x
    x = 55,491,400,717,623.60/8,563,364.70
  6. Step 6: Final answer
    x = 6,480,093.12

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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.