Home / 9,970,260.40-14,955,390.60-3,239,354.80

Finding the Fourth Proportional to 9,970,260.40, 14,955,390.60 and 3,239,354.80

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Solution

The fourth proportional to 9,970,260.40, 14,955,390.60 and 3,239,354.80 is: 4,859,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,260.40 : 14,955,390.60 = 3,239,354.80 : x
  2. Step 2: Convert to fraction form
    9,970,260.40/14,955,390.60 = 3,239,354.80/x
  3. Step 3: Cross multiply
    9,970,260.40x = 14,955,390.60 × 3,239,354.80
  4. Step 4: Simplify right side
    9,970,260.40x = 48,445,816,325,984.88
  5. Step 5: Solve for x
    x = 48,445,816,325,984.88/9,970,260.40
  6. Step 6: Final answer
    x = 4,859,032.20

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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.