Home / 33,118,302.45-45,703,259.58-18,433,653.59

Finding the Fourth Proportional to 33,118,302.45, 45,703,259.58 and 18,433,653.59

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Solution

The fourth proportional to 33,118,302.45, 45,703,259.58 and 18,433,653.59 is: 25,438,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118,302.45 : 45,703,259.58 = 18,433,653.59 : x
  2. Step 2: Convert to fraction form
    33,118,302.45/45,703,259.58 = 18,433,653.59/x
  3. Step 3: Cross multiply
    33,118,302.45x = 45,703,259.58 × 18,433,653.59
  4. Step 4: Simplify right side
    33,118,302.45x = 842,478,055,145,827.12
  5. Step 5: Solve for x
    x = 842,478,055,145,827.12/33,118,302.45
  6. Step 6: Final answer
    x = 25,438,443.18

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Double scale
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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.