Home / 9,205,624.63-12,703,847.99-5,075,803.89

Finding the Fourth Proportional to 9,205,624.63, 12,703,847.99 and 5,075,803.89

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Solution

The fourth proportional to 9,205,624.63, 12,703,847.99 and 5,075,803.89 is: 7,004,656.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,624.63 : 12,703,847.99 = 5,075,803.89 : x
  2. Step 2: Convert to fraction form
    9,205,624.63/12,703,847.99 = 5,075,803.89/x
  3. Step 3: Cross multiply
    9,205,624.63x = 12,703,847.99 × 5,075,803.89
  4. Step 4: Simplify right side
    9,205,624.63x = 64,482,241,052,011.93
  5. Step 5: Solve for x
    x = 64,482,241,052,011.93/9,205,624.63
  6. Step 6: Final answer
    x = 7,004,656.78

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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.