Home / 12,565,599.60-18,848,399.40-4,487,696.40

Finding the Fourth Proportional to 12,565,599.60, 18,848,399.40 and 4,487,696.40

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Solution

The fourth proportional to 12,565,599.60, 18,848,399.40 and 4,487,696.40 is: 6,731,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,599.60 : 18,848,399.40 = 4,487,696.40 : x
  2. Step 2: Convert to fraction form
    12,565,599.60/18,848,399.40 = 4,487,696.40/x
  3. Step 3: Cross multiply
    12,565,599.60x = 18,848,399.40 × 4,487,696.40
  4. Step 4: Simplify right side
    12,565,599.60x = 84,585,894,133,142.16
  5. Step 5: Solve for x
    x = 84,585,894,133,142.16/12,565,599.60
  6. Step 6: Final answer
    x = 6,731,544.60

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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.