Home / 9,883,857.60-14,828,216.40-3,407,032.80

Finding the Fourth Proportional to 9,883,857.60, 14,828,216.40 and 3,407,032.80

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Solution

The fourth proportional to 9,883,857.60, 14,828,216.40 and 3,407,032.80 is: 5,111,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,857.60 : 14,828,216.40 = 3,407,032.80 : x
  2. Step 2: Convert to fraction form
    9,883,857.60/14,828,216.40 = 3,407,032.80/x
  3. Step 3: Cross multiply
    9,883,857.60x = 14,828,216.40 × 3,407,032.80
  4. Step 4: Simplify right side
    9,883,857.60x = 50,520,219,640,297.92
  5. Step 5: Solve for x
    x = 50,520,219,640,297.92/9,883,857.60
  6. Step 6: Final answer
    x = 5,111,386.84

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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.