Home / 19,248,082.56-28,702,271.52-19,075,299.84

Finding the Fourth Proportional to 19,248,082.56, 28,702,271.52 and 19,075,299.84

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Solution

The fourth proportional to 19,248,082.56, 28,702,271.52 and 19,075,299.84 is: 28,444,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,082.56 : 28,702,271.52 = 19,075,299.84 : x
  2. Step 2: Convert to fraction form
    19,248,082.56/28,702,271.52 = 19,075,299.84/x
  3. Step 3: Cross multiply
    19,248,082.56x = 28,702,271.52 × 19,075,299.84
  4. Step 4: Simplify right side
    19,248,082.56x = 547,504,435,333,092.56
  5. Step 5: Solve for x
    x = 547,504,435,333,092.56/19,248,082.56
  6. Step 6: Final answer
    x = 28,444,622.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.