Home / 13,146,584.40-19,719,876.60-8,816,907.60

Finding the Fourth Proportional to 13,146,584.40, 19,719,876.60 and 8,816,907.60

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Solution

The fourth proportional to 13,146,584.40, 19,719,876.60 and 8,816,907.60 is: 13,225,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,584.40 : 19,719,876.60 = 8,816,907.60 : x
  2. Step 2: Convert to fraction form
    13,146,584.40/19,719,876.60 = 8,816,907.60/x
  3. Step 3: Cross multiply
    13,146,584.40x = 19,719,876.60 × 8,816,907.60
  4. Step 4: Simplify right side
    13,146,584.40x = 173,868,329,865,602.16
  5. Step 5: Solve for x
    x = 173,868,329,865,602.16/13,146,584.40
  6. Step 6: Final answer
    x = 13,225,361.40

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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.