Home / 37,765,430.40-52,107,336-21,466,623.36

Finding the Fourth Proportional to 37,765,430.40, 52,107,336 and 21,466,623.36

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Solution

The fourth proportional to 37,765,430.40, 52,107,336 and 21,466,623.36 is: 29,618,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,765,430.40 : 52,107,336 = 21,466,623.36 : x
  2. Step 2: Convert to fraction form
    37,765,430.40/52,107,336 = 21,466,623.36/x
  3. Step 3: Cross multiply
    37,765,430.40x = 52,107,336 × 21,466,623.36
  4. Step 4: Simplify right side
    37,765,430.40x = 1,118,568,556,204,968.88
  5. Step 5: Solve for x
    x = 1,118,568,556,204,968.88/37,765,430.40
  6. Step 6: Final answer
    x = 29,618,848.36

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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.