Home / 47,877,526.62-71,826,377.48-15,526,906.64

Finding the Fourth Proportional to 47,877,526.62, 71,826,377.48 and 15,526,906.64

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Solution

The fourth proportional to 47,877,526.62, 71,826,377.48 and 15,526,906.64 is: 23,293,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,526.62 : 71,826,377.48 = 15,526,906.64 : x
  2. Step 2: Convert to fraction form
    47,877,526.62/71,826,377.48 = 15,526,906.64/x
  3. Step 3: Cross multiply
    47,877,526.62x = 71,826,377.48 × 15,526,906.64
  4. Step 4: Simplify right side
    47,877,526.62x = 1,115,241,457,421,358.62
  5. Step 5: Solve for x
    x = 1,115,241,457,421,358.62/47,877,526.62
  6. Step 6: Final answer
    x = 23,293,631.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.