Home / 8,953,141.60-13,432,822.80-3,908,072.80

Finding the Fourth Proportional to 8,953,141.60, 13,432,822.80 and 3,908,072.80

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Solution

The fourth proportional to 8,953,141.60, 13,432,822.80 and 3,908,072.80 is: 5,863,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,141.60 : 13,432,822.80 = 3,908,072.80 : x
  2. Step 2: Convert to fraction form
    8,953,141.60/13,432,822.80 = 3,908,072.80/x
  3. Step 3: Cross multiply
    8,953,141.60x = 13,432,822.80 × 3,908,072.80
  4. Step 4: Simplify right side
    8,953,141.60x = 52,496,449,411,899.84
  5. Step 5: Solve for x
    x = 52,496,449,411,899.84/8,953,141.60
  6. Step 6: Final answer
    x = 5,863,466.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.