Home / 31,922,554.10-47,890,829.55-10,353,485.30

Finding the Fourth Proportional to 31,922,554.10, 47,890,829.55 and 10,353,485.30

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Solution

The fourth proportional to 31,922,554.10, 47,890,829.55 and 10,353,485.30 is: 15,532,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,554.10 : 47,890,829.55 = 10,353,485.30 : x
  2. Step 2: Convert to fraction form
    31,922,554.10/47,890,829.55 = 10,353,485.30/x
  3. Step 3: Cross multiply
    31,922,554.10x = 47,890,829.55 × 10,353,485.30
  4. Step 4: Simplify right side
    31,922,554.10x = 495,836,999,750,730.62
  5. Step 5: Solve for x
    x = 495,836,999,750,730.62/31,922,554.10
  6. Step 6: Final answer
    x = 15,532,497.75

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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.