Home / 13,974,779.12-19,292,765.02-9,801,280.85

Finding the Fourth Proportional to 13,974,779.12, 19,292,765.02 and 9,801,280.85

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Solution

The fourth proportional to 13,974,779.12, 19,292,765.02 and 9,801,280.85 is: 13,531,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974,779.12 : 19,292,765.02 = 9,801,280.85 : x
  2. Step 2: Convert to fraction form
    13,974,779.12/19,292,765.02 = 9,801,280.85/x
  3. Step 3: Cross multiply
    13,974,779.12x = 19,292,765.02 × 9,801,280.85
  4. Step 4: Simplify right side
    13,974,779.12x = 189,093,808,213,108.84
  5. Step 5: Solve for x
    x = 189,093,808,213,108.84/13,974,779.12
  6. Step 6: Final answer
    x = 13,531,076.71

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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.