Home / 17,353,219.60-26,029,829.40-12,874,243.60

Finding the Fourth Proportional to 17,353,219.60, 26,029,829.40 and 12,874,243.60

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Solution

The fourth proportional to 17,353,219.60, 26,029,829.40 and 12,874,243.60 is: 19,311,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353,219.60 : 26,029,829.40 = 12,874,243.60 : x
  2. Step 2: Convert to fraction form
    17,353,219.60/26,029,829.40 = 12,874,243.60/x
  3. Step 3: Cross multiply
    17,353,219.60x = 26,029,829.40 × 12,874,243.60
  4. Step 4: Simplify right side
    17,353,219.60x = 335,114,364,562,041.81
  5. Step 5: Solve for x
    x = 335,114,364,562,041.81/17,353,219.60
  6. Step 6: Final answer
    x = 19,311,365.40

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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.