Home / 6,385,383.80-9,578,075.70-6,070,455.80

Finding the Fourth Proportional to 6,385,383.80, 9,578,075.70 and 6,070,455.80

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Solution

The fourth proportional to 6,385,383.80, 9,578,075.70 and 6,070,455.80 is: 9,105,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,383.80 : 9,578,075.70 = 6,070,455.80 : x
  2. Step 2: Convert to fraction form
    6,385,383.80/9,578,075.70 = 6,070,455.80/x
  3. Step 3: Cross multiply
    6,385,383.80x = 9,578,075.70 × 6,070,455.80
  4. Step 4: Simplify right side
    6,385,383.80x = 58,143,285,185,904.05
  5. Step 5: Solve for x
    x = 58,143,285,185,904.05/6,385,383.80
  6. Step 6: Final answer
    x = 9,105,683.70

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1.5x scale

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.