Home / 19,584,065.80-29,376,098.70-8,237,326.60

Finding the Fourth Proportional to 19,584,065.80, 29,376,098.70 and 8,237,326.60

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Solution

The fourth proportional to 19,584,065.80, 29,376,098.70 and 8,237,326.60 is: 12,355,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,065.80 : 29,376,098.70 = 8,237,326.60 : x
  2. Step 2: Convert to fraction form
    19,584,065.80/29,376,098.70 = 8,237,326.60/x
  3. Step 3: Cross multiply
    19,584,065.80x = 29,376,098.70 × 8,237,326.60
  4. Step 4: Simplify right side
    19,584,065.80x = 241,980,519,225,735.41
  5. Step 5: Solve for x
    x = 241,980,519,225,735.41/19,584,065.80
  6. Step 6: Final answer
    x = 12,355,989.90

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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.