Home / 14,943,621.80-22,415,432.70-8,897,004.20

Finding the Fourth Proportional to 14,943,621.80, 22,415,432.70 and 8,897,004.20

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Solution

The fourth proportional to 14,943,621.80, 22,415,432.70 and 8,897,004.20 is: 13,345,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943,621.80 : 22,415,432.70 = 8,897,004.20 : x
  2. Step 2: Convert to fraction form
    14,943,621.80/22,415,432.70 = 8,897,004.20/x
  3. Step 3: Cross multiply
    14,943,621.80x = 22,415,432.70 × 8,897,004.20
  4. Step 4: Simplify right side
    14,943,621.80x = 199,430,198,876,717.31
  5. Step 5: Solve for x
    x = 199,430,198,876,717.31/14,943,621.80
  6. Step 6: Final answer
    x = 13,345,506.30

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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.