Home / 7,374,852.80-11,063,834.40-3,112,827.20

Finding the Fourth Proportional to 7,374,852.80, 11,063,834.40 and 3,112,827.20

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Solution

The fourth proportional to 7,374,852.80, 11,063,834.40 and 3,112,827.20 is: 4,669,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,852.80 : 11,063,834.40 = 3,112,827.20 : x
  2. Step 2: Convert to fraction form
    7,374,852.80/11,063,834.40 = 3,112,827.20/x
  3. Step 3: Cross multiply
    7,374,852.80x = 11,063,834.40 × 3,112,827.20
  4. Step 4: Simplify right side
    7,374,852.80x = 34,439,804,656,615.68
  5. Step 5: Solve for x
    x = 34,439,804,656,615.68/7,374,852.80
  6. Step 6: Final answer
    x = 4,669,897.23

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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.