Home / 5,249,816.55-7,875,380.93-2,054,529.63

Finding the Fourth Proportional to 5,249,816.55, 7,875,380.93 and 2,054,529.63

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Solution

The fourth proportional to 5,249,816.55, 7,875,380.93 and 2,054,529.63 is: 3,082,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,816.55 : 7,875,380.93 = 2,054,529.63 : x
  2. Step 2: Convert to fraction form
    5,249,816.55/7,875,380.93 = 2,054,529.63/x
  3. Step 3: Cross multiply
    5,249,816.55x = 7,875,380.93 × 2,054,529.63
  4. Step 4: Simplify right side
    5,249,816.55x = 16,180,203,457,949.31
  5. Step 5: Solve for x
    x = 16,180,203,457,949.31/5,249,816.55
  6. Step 6: Final answer
    x = 3,082,051.21

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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.