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Finding the Fourth Proportional to 5,956,993.60, 8,935,490.40 and 4,370,689.60

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Solution

The fourth proportional to 5,956,993.60, 8,935,490.40 and 4,370,689.60 is: 6,556,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956,993.60 : 8,935,490.40 = 4,370,689.60 : x
  2. Step 2: Convert to fraction form
    5,956,993.60/8,935,490.40 = 4,370,689.60/x
  3. Step 3: Cross multiply
    5,956,993.60x = 8,935,490.40 × 4,370,689.60
  4. Step 4: Simplify right side
    5,956,993.60x = 39,054,254,962,179.84
  5. Step 5: Solve for x
    x = 39,054,254,962,179.84/5,956,993.60
  6. Step 6: Final answer
    x = 6,556,034.40

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Similar ratio
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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.