Home / 15,139,816.95-22,714,974.23-6,626,263.35

Finding the Fourth Proportional to 15,139,816.95, 22,714,974.23 and 6,626,263.35

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Solution

The fourth proportional to 15,139,816.95, 22,714,974.23 and 6,626,263.35 is: 9,941,692.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,816.95 : 22,714,974.23 = 6,626,263.35 : x
  2. Step 2: Convert to fraction form
    15,139,816.95/22,714,974.23 = 6,626,263.35/x
  3. Step 3: Cross multiply
    15,139,816.95x = 22,714,974.23 × 6,626,263.35
  4. Step 4: Simplify right side
    15,139,816.95x = 150,515,401,203,312.16
  5. Step 5: Solve for x
    x = 150,515,401,203,312.16/15,139,816.95
  6. Step 6: Final answer
    x = 9,941,692.27

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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.