Home / 17,028,747.95-23,519,221.04-12,403,140.89

Finding the Fourth Proportional to 17,028,747.95, 23,519,221.04 and 12,403,140.89

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Solution

The fourth proportional to 17,028,747.95, 23,519,221.04 and 12,403,140.89 is: 17,130,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,747.95 : 23,519,221.04 = 12,403,140.89 : x
  2. Step 2: Convert to fraction form
    17,028,747.95/23,519,221.04 = 12,403,140.89/x
  3. Step 3: Cross multiply
    17,028,747.95x = 23,519,221.04 × 12,403,140.89
  4. Step 4: Simplify right side
    17,028,747.95x = 291,712,212,120,156.62
  5. Step 5: Solve for x
    x = 291,712,212,120,156.62/17,028,747.95
  6. Step 6: Final answer
    x = 17,130,573.13

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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.