Home / 9,585,121.20-14,370,683.40-3,902,420.40

Finding the Fourth Proportional to 9,585,121.20, 14,370,683.40 and 3,902,420.40

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Solution

The fourth proportional to 9,585,121.20, 14,370,683.40 and 3,902,420.40 is: 5,850,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,585,121.20 : 14,370,683.40 = 3,902,420.40 : x
  2. Step 2: Convert to fraction form
    9,585,121.20/14,370,683.40 = 3,902,420.40/x
  3. Step 3: Cross multiply
    9,585,121.20x = 14,370,683.40 × 3,902,420.40
  4. Step 4: Simplify right side
    9,585,121.20x = 56,080,448,062,101.36
  5. Step 5: Solve for x
    x = 56,080,448,062,101.36/9,585,121.20
  6. Step 6: Final answer
    x = 5,850,781.32

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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.