Home / 15,520,075.38-23,279,339.19-5,803,974.06

Finding the Fourth Proportional to 15,520,075.38, 23,279,339.19 and 5,803,974.06

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Solution

The fourth proportional to 15,520,075.38, 23,279,339.19 and 5,803,974.06 is: 8,705,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,520,075.38 : 23,279,339.19 = 5,803,974.06 : x
  2. Step 2: Convert to fraction form
    15,520,075.38/23,279,339.19 = 5,803,974.06/x
  3. Step 3: Cross multiply
    15,520,075.38x = 23,279,339.19 × 5,803,974.06
  4. Step 4: Simplify right side
    15,520,075.38x = 135,112,680,792,701.41
  5. Step 5: Solve for x
    x = 135,112,680,792,701.41/15,520,075.38
  6. Step 6: Final answer
    x = 8,705,671.69

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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.