Home / 33,000,569.64-45,540,451.38-18,316,362.72

Finding the Fourth Proportional to 33,000,569.64, 45,540,451.38 and 18,316,362.72

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Solution

The fourth proportional to 33,000,569.64, 45,540,451.38 and 18,316,362.72 is: 25,276,394.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,000,569.64 : 45,540,451.38 = 18,316,362.72 : x
  2. Step 2: Convert to fraction form
    33,000,569.64/45,540,451.38 = 18,316,362.72/x
  3. Step 3: Cross multiply
    33,000,569.64x = 45,540,451.38 × 18,316,362.72
  4. Step 4: Simplify right side
    33,000,569.64x = 834,135,425,908,604.50
  5. Step 5: Solve for x
    x = 834,135,425,908,604.50/33,000,569.64
  6. Step 6: Final answer
    x = 25,276,394.77

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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.