Home / 9,920,823.60-14,881,246.20-3,937,191.60

Finding the Fourth Proportional to 9,920,823.60, 14,881,246.20 and 3,937,191.60

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Solution

The fourth proportional to 9,920,823.60, 14,881,246.20 and 3,937,191.60 is: 5,905,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,823.60 : 14,881,246.20 = 3,937,191.60 : x
  2. Step 2: Convert to fraction form
    9,920,823.60/14,881,246.20 = 3,937,191.60/x
  3. Step 3: Cross multiply
    9,920,823.60x = 14,881,246.20 × 3,937,191.60
  4. Step 4: Simplify right side
    9,920,823.60x = 58,590,317,536,171.92
  5. Step 5: Solve for x
    x = 58,590,317,536,171.92/9,920,823.60
  6. Step 6: Final answer
    x = 5,905,791.69

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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.