Home / 10,366,611.10-15,549,916.65-2,793,576.85

Finding the Fourth Proportional to 10,366,611.10, 15,549,916.65 and 2,793,576.85

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Solution

The fourth proportional to 10,366,611.10, 15,549,916.65 and 2,793,576.85 is: 4,190,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,611.10 : 15,549,916.65 = 2,793,576.85 : x
  2. Step 2: Convert to fraction form
    10,366,611.10/15,549,916.65 = 2,793,576.85/x
  3. Step 3: Cross multiply
    10,366,611.10x = 15,549,916.65 × 2,793,576.85
  4. Step 4: Simplify right side
    10,366,611.10x = 43,439,887,172,869.55
  5. Step 5: Solve for x
    x = 43,439,887,172,869.55/10,366,611.10
  6. Step 6: Final answer
    x = 4,190,365.28

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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.