Home / 7,435,790.40-11,153,455.20-2,117,006.40

Finding the Fourth Proportional to 7,435,790.40, 11,153,455.20 and 2,117,006.40

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Solution

The fourth proportional to 7,435,790.40, 11,153,455.20 and 2,117,006.40 is: 3,175,444.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,790.40 : 11,153,455.20 = 2,117,006.40 : x
  2. Step 2: Convert to fraction form
    7,435,790.40/11,153,455.20 = 2,117,006.40/x
  3. Step 3: Cross multiply
    7,435,790.40x = 11,153,455.20 × 2,117,006.40
  4. Step 4: Simplify right side
    7,435,790.40x = 23,611,936,040,513.28
  5. Step 5: Solve for x
    x = 23,611,936,040,513.28/7,435,790.40
  6. Step 6: Final answer
    x = 3,175,444.00

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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.