Home / 35,317,069.30-53,009,429.55-18,289,962.10

Finding the Fourth Proportional to 35,317,069.30, 53,009,429.55 and 18,289,962.10

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Solution

The fourth proportional to 35,317,069.30, 53,009,429.55 and 18,289,962.10 is: 27,452,460.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,317,069.30 : 53,009,429.55 = 18,289,962.10 : x
  2. Step 2: Convert to fraction form
    35,317,069.30/53,009,429.55 = 18,289,962.10/x
  3. Step 3: Cross multiply
    35,317,069.30x = 53,009,429.55 × 18,289,962.10
  4. Step 4: Simplify right side
    35,317,069.30x = 969,540,457,412,120.12
  5. Step 5: Solve for x
    x = 969,540,457,412,120.12/35,317,069.30
  6. Step 6: Final answer
    x = 27,452,460.71

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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.