Home / 19,201,107.46-26,497,811.74-13,008,048.34

Finding the Fourth Proportional to 19,201,107.46, 26,497,811.74 and 13,008,048.34

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Solution

The fourth proportional to 19,201,107.46, 26,497,811.74 and 13,008,048.34 is: 17,951,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,107.46 : 26,497,811.74 = 13,008,048.34 : x
  2. Step 2: Convert to fraction form
    19,201,107.46/26,497,811.74 = 13,008,048.34/x
  3. Step 3: Cross multiply
    19,201,107.46x = 26,497,811.74 × 13,008,048.34
  4. Step 4: Simplify right side
    19,201,107.46x = 344,684,816,018,139.50
  5. Step 5: Solve for x
    x = 344,684,816,018,139.50/19,201,107.46
  6. Step 6: Final answer
    x = 17,951,298.73

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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.