Home / 6,912,043.80-10,368,065.70-5,966,482.20

Finding the Fourth Proportional to 6,912,043.80, 10,368,065.70 and 5,966,482.20

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Solution

The fourth proportional to 6,912,043.80, 10,368,065.70 and 5,966,482.20 is: 8,949,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,043.80 : 10,368,065.70 = 5,966,482.20 : x
  2. Step 2: Convert to fraction form
    6,912,043.80/10,368,065.70 = 5,966,482.20/x
  3. Step 3: Cross multiply
    6,912,043.80x = 10,368,065.70 × 5,966,482.20
  4. Step 4: Simplify right side
    6,912,043.80x = 61,860,879,447,480.54
  5. Step 5: Solve for x
    x = 61,860,879,447,480.54/6,912,043.80
  6. Step 6: Final answer
    x = 8,949,723.30

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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.