Home / 19,104,785.10-26,364,917.82-10,403,127.60

Finding the Fourth Proportional to 19,104,785.10, 26,364,917.82 and 10,403,127.60

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Solution

The fourth proportional to 19,104,785.10, 26,364,917.82 and 10,403,127.60 is: 14,356,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,785.10 : 26,364,917.82 = 10,403,127.60 : x
  2. Step 2: Convert to fraction form
    19,104,785.10/26,364,917.82 = 10,403,127.60/x
  3. Step 3: Cross multiply
    19,104,785.10x = 26,364,917.82 × 10,403,127.60
  4. Step 4: Simplify right side
    19,104,785.10x = 274,277,604,244,973.81
  5. Step 5: Solve for x
    x = 274,277,604,244,973.81/19,104,785.10
  6. Step 6: Final answer
    x = 14,356,487.28

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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.