Home / 11,863,615.60-17,795,423.40-10,603,903.60

Finding the Fourth Proportional to 11,863,615.60, 17,795,423.40 and 10,603,903.60

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Solution

The fourth proportional to 11,863,615.60, 17,795,423.40 and 10,603,903.60 is: 15,905,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,615.60 : 17,795,423.40 = 10,603,903.60 : x
  2. Step 2: Convert to fraction form
    11,863,615.60/17,795,423.40 = 10,603,903.60/x
  3. Step 3: Cross multiply
    11,863,615.60x = 17,795,423.40 × 10,603,903.60
  4. Step 4: Simplify right side
    11,863,615.60x = 188,700,954,254,784.22
  5. Step 5: Solve for x
    x = 188,700,954,254,784.22/11,863,615.60
  6. Step 6: Final answer
    x = 15,905,855.40

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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.