Home / 33,690,533.52-46,492,967.30-18,220,618.16

Finding the Fourth Proportional to 33,690,533.52, 46,492,967.30 and 18,220,618.16

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Solution

The fourth proportional to 33,690,533.52, 46,492,967.30 and 18,220,618.16 is: 25,144,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690,533.52 : 46,492,967.30 = 18,220,618.16 : x
  2. Step 2: Convert to fraction form
    33,690,533.52/46,492,967.30 = 18,220,618.16/x
  3. Step 3: Cross multiply
    33,690,533.52x = 46,492,967.30 × 18,220,618.16
  4. Step 4: Simplify right side
    33,690,533.52x = 847,130,604,298,666.12
  5. Step 5: Solve for x
    x = 847,130,604,298,666.12/33,690,533.52
  6. Step 6: Final answer
    x = 25,144,469.85

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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.