Home / 33,194,345.52-45,808,782.04-18,311,373.12

Finding the Fourth Proportional to 33,194,345.52, 45,808,782.04 and 18,311,373.12

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Solution

The fourth proportional to 33,194,345.52, 45,808,782.04 and 18,311,373.12 is: 25,270,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,345.52 : 45,808,782.04 = 18,311,373.12 : x
  2. Step 2: Convert to fraction form
    33,194,345.52/45,808,782.04 = 18,311,373.12/x
  3. Step 3: Cross multiply
    33,194,345.52x = 45,808,782.04 × 18,311,373.12
  4. Step 4: Simplify right side
    33,194,345.52x = 838,821,700,107,194.75
  5. Step 5: Solve for x
    x = 838,821,700,107,194.75/33,194,345.52
  6. Step 6: Final answer
    x = 25,270,017.74

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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.