Home / 9,658,053.40-14,481,831.30-3,978,851.80

Finding the Fourth Proportional to 9,658,053.40, 14,481,831.30 and 3,978,851.80

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Solution

The fourth proportional to 9,658,053.40, 14,481,831.30 and 3,978,851.80 is: 5,966,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,053.40 : 14,481,831.30 = 3,978,851.80 : x
  2. Step 2: Convert to fraction form
    9,658,053.40/14,481,831.30 = 3,978,851.80/x
  3. Step 3: Cross multiply
    9,658,053.40x = 14,481,831.30 × 3,978,851.80
  4. Step 4: Simplify right side
    9,658,053.40x = 57,621,060,535,301.34
  5. Step 5: Solve for x
    x = 57,621,060,535,301.34/9,658,053.40
  6. Step 6: Final answer
    x = 5,966,115.34

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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.