Home / 5,113,612.40-7,668,425.18-1,916,994.38

Finding the Fourth Proportional to 5,113,612.40, 7,668,425.18 and 1,916,994.38

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Solution

The fourth proportional to 5,113,612.40, 7,668,425.18 and 1,916,994.38 is: 2,874,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,612.40 : 7,668,425.18 = 1,916,994.38 : x
  2. Step 2: Convert to fraction form
    5,113,612.40/7,668,425.18 = 1,916,994.38/x
  3. Step 3: Cross multiply
    5,113,612.40x = 7,668,425.18 × 1,916,994.38
  4. Step 4: Simplify right side
    5,113,612.40x = 14,700,327,939,960.85
  5. Step 5: Solve for x
    x = 14,700,327,939,960.85/5,113,612.40
  6. Step 6: Final answer
    x = 2,874,744.27

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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.