Home / 28,312,794-42,469,346.52-7,037,658

Finding the Fourth Proportional to 28,312,794, 42,469,346.52 and 7,037,658

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Solution

The fourth proportional to 28,312,794, 42,469,346.52 and 7,037,658 is: 10,556,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,312,794 : 42,469,346.52 = 7,037,658 : x
  2. Step 2: Convert to fraction form
    28,312,794/42,469,346.52 = 7,037,658/x
  3. Step 3: Cross multiply
    28,312,794x = 42,469,346.52 × 7,037,658
  4. Step 4: Simplify right side
    28,312,794x = 298,884,736,291,250.19
  5. Step 5: Solve for x
    x = 298,884,736,291,250.19/28,312,794
  6. Step 6: Final answer
    x = 10,556,525.66

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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.