Home / 8,574,931.54-12,852,612.91-3,454,081.98

Finding the Fourth Proportional to 8,574,931.54, 12,852,612.91 and 3,454,081.98

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Solution

The fourth proportional to 8,574,931.54, 12,852,612.91 and 3,454,081.98 is: 5,177,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,931.54 : 12,852,612.91 = 3,454,081.98 : x
  2. Step 2: Convert to fraction form
    8,574,931.54/12,852,612.91 = 3,454,081.98/x
  3. Step 3: Cross multiply
    8,574,931.54x = 12,852,612.91 × 3,454,081.98
  4. Step 4: Simplify right side
    8,574,931.54x = 44,393,978,648,346.36
  5. Step 5: Solve for x
    x = 44,393,978,648,346.36/8,574,931.54
  6. Step 6: Final answer
    x = 5,177,181.70

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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.