Home / 34,324,023.36-47,328,336-21,917,804.16

Finding the Fourth Proportional to 34,324,023.36, 47,328,336 and 21,917,804.16

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Solution

The fourth proportional to 34,324,023.36, 47,328,336 and 21,917,804.16 is: 30,221,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324,023.36 : 47,328,336 = 21,917,804.16 : x
  2. Step 2: Convert to fraction form
    34,324,023.36/47,328,336 = 21,917,804.16/x
  3. Step 3: Cross multiply
    34,324,023.36x = 47,328,336 × 21,917,804.16
  4. Step 4: Simplify right side
    34,324,023.36x = 1,037,333,199,666,677.75
  5. Step 5: Solve for x
    x = 1,037,333,199,666,677.75/34,324,023.36
  6. Step 6: Final answer
    x = 30,221,783.41

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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.