Home / 9,770,644.40-14,648,968.20-4,087,943.60

Finding the Fourth Proportional to 9,770,644.40, 14,648,968.20 and 4,087,943.60

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Solution

The fourth proportional to 9,770,644.40, 14,648,968.20 and 4,087,943.60 is: 6,128,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,644.40 : 14,648,968.20 = 4,087,943.60 : x
  2. Step 2: Convert to fraction form
    9,770,644.40/14,648,968.20 = 4,087,943.60/x
  3. Step 3: Cross multiply
    9,770,644.40x = 14,648,968.20 × 4,087,943.60
  4. Step 4: Simplify right side
    9,770,644.40x = 59,884,155,799,793.52
  5. Step 5: Solve for x
    x = 59,884,155,799,793.52/9,770,644.40
  6. Step 6: Final answer
    x = 6,128,987.34

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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.