Home / 19,558,667.40-29,338,001.10-17,795,070.60

Finding the Fourth Proportional to 19,558,667.40, 29,338,001.10 and 17,795,070.60

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Solution

The fourth proportional to 19,558,667.40, 29,338,001.10 and 17,795,070.60 is: 26,692,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558,667.40 : 29,338,001.10 = 17,795,070.60 : x
  2. Step 2: Convert to fraction form
    19,558,667.40/29,338,001.10 = 17,795,070.60/x
  3. Step 3: Cross multiply
    19,558,667.40x = 29,338,001.10 × 17,795,070.60
  4. Step 4: Simplify right side
    19,558,667.40x = 522,071,800,837,377.75
  5. Step 5: Solve for x
    x = 522,071,800,837,377.75/19,558,667.40
  6. Step 6: Final answer
    x = 26,692,605.90

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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.