Home / 22,124,588.40-33,191,548.20-9,338,511.60

Finding the Fourth Proportional to 22,124,588.40, 33,191,548.20 and 9,338,511.60

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Solution

The fourth proportional to 22,124,588.40, 33,191,548.20 and 9,338,511.60 is: 14,009,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124,588.40 : 33,191,548.20 = 9,338,511.60 : x
  2. Step 2: Convert to fraction form
    22,124,588.40/33,191,548.20 = 9,338,511.60/x
  3. Step 3: Cross multiply
    22,124,588.40x = 33,191,548.20 × 9,338,511.60
  4. Step 4: Simplify right side
    22,124,588.40x = 309,959,657,887,659.12
  5. Step 5: Solve for x
    x = 309,959,657,887,659.12/22,124,588.40
  6. Step 6: Final answer
    x = 14,009,736.69

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1.5x scale

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.