Home / 10,509,548.15-14,503,185.47-5,863,333.90

Finding the Fourth Proportional to 10,509,548.15, 14,503,185.47 and 5,863,333.90

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Solution

The fourth proportional to 10,509,548.15, 14,503,185.47 and 5,863,333.90 is: 8,091,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,548.15 : 14,503,185.47 = 5,863,333.90 : x
  2. Step 2: Convert to fraction form
    10,509,548.15/14,503,185.47 = 5,863,333.90/x
  3. Step 3: Cross multiply
    10,509,548.15x = 14,503,185.47 × 5,863,333.90
  4. Step 4: Simplify right side
    10,509,548.15x = 85,037,019,024,238.44
  5. Step 5: Solve for x
    x = 85,037,019,024,238.44/10,509,548.15
  6. Step 6: Final answer
    x = 8,091,405.82

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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.