Home / 19,055,260.98-28,566,824.31-8,264,434.50

Finding the Fourth Proportional to 19,055,260.98, 28,566,824.31 and 8,264,434.50

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Solution

The fourth proportional to 19,055,260.98, 28,566,824.31 and 8,264,434.50 is: 12,389,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,260.98 : 28,566,824.31 = 8,264,434.50 : x
  2. Step 2: Convert to fraction form
    19,055,260.98/28,566,824.31 = 8,264,434.50/x
  3. Step 3: Cross multiply
    19,055,260.98x = 28,566,824.31 × 8,264,434.50
  4. Step 4: Simplify right side
    19,055,260.98x = 236,088,648,383,002.69
  5. Step 5: Solve for x
    x = 236,088,648,383,002.69/19,055,260.98
  6. Step 6: Final answer
    x = 12,389,683.28

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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.