Home / 13,873,465.70-19,144,085.55-8,290,604.33

Finding the Fourth Proportional to 13,873,465.70, 19,144,085.55 and 8,290,604.33

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Solution

The fourth proportional to 13,873,465.70, 19,144,085.55 and 8,290,604.33 is: 11,440,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,465.70 : 19,144,085.55 = 8,290,604.33 : x
  2. Step 2: Convert to fraction form
    13,873,465.70/19,144,085.55 = 8,290,604.33/x
  3. Step 3: Cross multiply
    13,873,465.70x = 19,144,085.55 × 8,290,604.33
  4. Step 4: Simplify right side
    13,873,465.70x = 158,716,038,459,000
  5. Step 5: Solve for x
    x = 158,716,038,459,000/13,873,465.70
  6. Step 6: Final answer
    x = 11,440,258.83

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1.5x scale

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.