Home / 16,786,846.83-23,167,374.80-9,543,485.55

Finding the Fourth Proportional to 16,786,846.83, 23,167,374.80 and 9,543,485.55

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Solution

The fourth proportional to 16,786,846.83, 23,167,374.80 and 9,543,485.55 is: 13,170,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,846.83 : 23,167,374.80 = 9,543,485.55 : x
  2. Step 2: Convert to fraction form
    16,786,846.83/23,167,374.80 = 9,543,485.55/x
  3. Step 3: Cross multiply
    16,786,846.83x = 23,167,374.80 × 9,543,485.55
  4. Step 4: Simplify right side
    16,786,846.83x = 221,097,506,587,516.75
  5. Step 5: Solve for x
    x = 221,097,506,587,516.75/16,786,846.83
  6. Step 6: Final answer
    x = 13,170,877.70

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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.