Home / 17,670,982.60-26,506,473.90-9,167,926.60

Finding the Fourth Proportional to 17,670,982.60, 26,506,473.90 and 9,167,926.60

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Solution

The fourth proportional to 17,670,982.60, 26,506,473.90 and 9,167,926.60 is: 13,751,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,982.60 : 26,506,473.90 = 9,167,926.60 : x
  2. Step 2: Convert to fraction form
    17,670,982.60/26,506,473.90 = 9,167,926.60/x
  3. Step 3: Cross multiply
    17,670,982.60x = 26,506,473.90 × 9,167,926.60
  4. Step 4: Simplify right side
    17,670,982.60x = 243,009,407,140,015.72
  5. Step 5: Solve for x
    x = 243,009,407,140,015.72/17,670,982.60
  6. Step 6: Final answer
    x = 13,751,889.90

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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.