Home / 33,020,088.21-45,570,609.45-18,338,624.91

Finding the Fourth Proportional to 33,020,088.21, 45,570,609.45 and 18,338,624.91

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Solution

The fourth proportional to 33,020,088.21, 45,570,609.45 and 18,338,624.91 is: 25,308,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,020,088.21 : 45,570,609.45 = 18,338,624.91 : x
  2. Step 2: Convert to fraction form
    33,020,088.21/45,570,609.45 = 18,338,624.91/x
  3. Step 3: Cross multiply
    33,020,088.21x = 45,570,609.45 × 18,338,624.91
  4. Step 4: Simplify right side
    33,020,088.21x = 835,702,313,623,651.50
  5. Step 5: Solve for x
    x = 835,702,313,623,651.50/33,020,088.21
  6. Step 6: Final answer
    x = 25,308,906.15

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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.