Home / 7,525,558.40-10,385,463.84-4,087,996.16

Finding the Fourth Proportional to 7,525,558.40, 10,385,463.84 and 4,087,996.16

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Solution

The fourth proportional to 7,525,558.40, 10,385,463.84 and 4,087,996.16 is: 5,641,539.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,558.40 : 10,385,463.84 = 4,087,996.16 : x
  2. Step 2: Convert to fraction form
    7,525,558.40/10,385,463.84 = 4,087,996.16/x
  3. Step 3: Cross multiply
    7,525,558.40x = 10,385,463.84 × 4,087,996.16
  4. Step 4: Simplify right side
    7,525,558.40x = 42,455,736,297,738.85
  5. Step 5: Solve for x
    x = 42,455,736,297,738.85/7,525,558.40
  6. Step 6: Final answer
    x = 5,641,539.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.