Home / 12,884,302.44-17,779,280.42-7,585,156.28

Finding the Fourth Proportional to 12,884,302.44, 17,779,280.42 and 7,585,156.28

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Solution

The fourth proportional to 12,884,302.44, 17,779,280.42 and 7,585,156.28 is: 10,466,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,302.44 : 17,779,280.42 = 7,585,156.28 : x
  2. Step 2: Convert to fraction form
    12,884,302.44/17,779,280.42 = 7,585,156.28/x
  3. Step 3: Cross multiply
    12,884,302.44x = 17,779,280.42 × 7,585,156.28
  4. Step 4: Simplify right side
    12,884,302.44x = 134,858,620,531,644.06
  5. Step 5: Solve for x
    x = 134,858,620,531,644.06/12,884,302.44
  6. Step 6: Final answer
    x = 10,466,893.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.