Home / 19,954,859.60-29,941,102.20-9,714,040.40

Finding the Fourth Proportional to 19,954,859.60, 29,941,102.20 and 9,714,040.40

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Solution

The fourth proportional to 19,954,859.60, 29,941,102.20 and 9,714,040.40 is: 14,575,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954,859.60 : 29,941,102.20 = 9,714,040.40 : x
  2. Step 2: Convert to fraction form
    19,954,859.60/29,941,102.20 = 9,714,040.40/x
  3. Step 3: Cross multiply
    19,954,859.60x = 29,941,102.20 × 9,714,040.40
  4. Step 4: Simplify right side
    19,954,859.60x = 290,849,076,391,328.88
  5. Step 5: Solve for x
    x = 290,849,076,391,328.88/19,954,859.60
  6. Step 6: Final answer
    x = 14,575,350.68

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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.