Home / 10,263,216.85-14,087,795.70-9,075,643.04

Finding the Fourth Proportional to 10,263,216.85, 14,087,795.70 and 9,075,643.04

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Solution

The fourth proportional to 10,263,216.85, 14,087,795.70 and 9,075,643.04 is: 12,457,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,216.85 : 14,087,795.70 = 9,075,643.04 : x
  2. Step 2: Convert to fraction form
    10,263,216.85/14,087,795.70 = 9,075,643.04/x
  3. Step 3: Cross multiply
    10,263,216.85x = 14,087,795.70 × 9,075,643.04
  4. Step 4: Simplify right side
    10,263,216.85x = 127,855,804,993,646.91
  5. Step 5: Solve for x
    x = 127,855,804,993,646.91/10,263,216.85
  6. Step 6: Final answer
    x = 12,457,673.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.