Home / 13,763,975.60-20,645,963.40-4,788,527.60

Finding the Fourth Proportional to 13,763,975.60, 20,645,963.40 and 4,788,527.60

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Solution

The fourth proportional to 13,763,975.60, 20,645,963.40 and 4,788,527.60 is: 7,182,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,975.60 : 20,645,963.40 = 4,788,527.60 : x
  2. Step 2: Convert to fraction form
    13,763,975.60/20,645,963.40 = 4,788,527.60/x
  3. Step 3: Cross multiply
    13,763,975.60x = 20,645,963.40 × 4,788,527.60
  4. Step 4: Simplify right side
    13,763,975.60x = 98,863,765,569,489.83
  5. Step 5: Solve for x
    x = 98,863,765,569,489.83/13,763,975.60
  6. Step 6: Final answer
    x = 7,182,791.40

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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.