Home / 5,160,801.16-7,736,871.48-2,281,703.14

Finding the Fourth Proportional to 5,160,801.16, 7,736,871.48 and 2,281,703.14

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Solution

The fourth proportional to 5,160,801.16, 7,736,871.48 and 2,281,703.14 is: 3,420,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,801.16 : 7,736,871.48 = 2,281,703.14 : x
  2. Step 2: Convert to fraction form
    5,160,801.16/7,736,871.48 = 2,281,703.14/x
  3. Step 3: Cross multiply
    5,160,801.16x = 7,736,871.48 × 2,281,703.14
  4. Step 4: Simplify right side
    5,160,801.16x = 17,653,243,949,692.45
  5. Step 5: Solve for x
    x = 17,653,243,949,692.45/5,160,801.16
  6. Step 6: Final answer
    x = 3,420,640.21

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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.