Home / 5,369,849.60-8,054,774.40-5,163,411.20

Finding the Fourth Proportional to 5,369,849.60, 8,054,774.40 and 5,163,411.20

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Solution

The fourth proportional to 5,369,849.60, 8,054,774.40 and 5,163,411.20 is: 7,745,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,849.60 : 8,054,774.40 = 5,163,411.20 : x
  2. Step 2: Convert to fraction form
    5,369,849.60/8,054,774.40 = 5,163,411.20/x
  3. Step 3: Cross multiply
    5,369,849.60x = 8,054,774.40 × 5,163,411.20
  4. Step 4: Simplify right side
    5,369,849.60x = 41,590,112,350,433.28
  5. Step 5: Solve for x
    x = 41,590,112,350,433.28/5,369,849.60
  6. Step 6: Final answer
    x = 7,745,116.80

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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.