Home / 30,298,775.36-41,812,575.54-17,246,873.49

Finding the Fourth Proportional to 30,298,775.36, 41,812,575.54 and 17,246,873.49

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Solution

The fourth proportional to 30,298,775.36, 41,812,575.54 and 17,246,873.49 is: 23,800,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,775.36 : 41,812,575.54 = 17,246,873.49 : x
  2. Step 2: Convert to fraction form
    30,298,775.36/41,812,575.54 = 17,246,873.49/x
  3. Step 3: Cross multiply
    30,298,775.36x = 41,812,575.54 × 17,246,873.49
  4. Step 4: Simplify right side
    30,298,775.36x = 721,136,200,525,594.25
  5. Step 5: Solve for x
    x = 721,136,200,525,594.25/30,298,775.36
  6. Step 6: Final answer
    x = 23,800,836.57

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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.