Home / 12,835,257.60-19,243,555.20-5,258,323.20

Finding the Fourth Proportional to 12,835,257.60, 19,243,555.20 and 5,258,323.20

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Solution

The fourth proportional to 12,835,257.60, 19,243,555.20 and 5,258,323.20 is: 7,883,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,257.60 : 19,243,555.20 = 5,258,323.20 : x
  2. Step 2: Convert to fraction form
    12,835,257.60/19,243,555.20 = 5,258,323.20/x
  3. Step 3: Cross multiply
    12,835,257.60x = 19,243,555.20 × 5,258,323.20
  4. Step 4: Simplify right side
    12,835,257.60x = 101,188,832,758,640.64
  5. Step 5: Solve for x
    x = 101,188,832,758,640.64/12,835,257.60
  6. Step 6: Final answer
    x = 7,883,662.01

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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.