Home / 30,297,500.79-45,452,634.71-9,825,624.09

Finding the Fourth Proportional to 30,297,500.79, 45,452,634.71 and 9,825,624.09

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Solution

The fourth proportional to 30,297,500.79, 45,452,634.71 and 9,825,624.09 is: 14,740,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,500.79 : 45,452,634.71 = 9,825,624.09 : x
  2. Step 2: Convert to fraction form
    30,297,500.79/45,452,634.71 = 9,825,624.09/x
  3. Step 3: Cross multiply
    30,297,500.79x = 45,452,634.71 × 9,825,624.09
  4. Step 4: Simplify right side
    30,297,500.79x = 446,600,502,511,418
  5. Step 5: Solve for x
    x = 446,600,502,511,418/30,297,500.79
  6. Step 6: Final answer
    x = 14,740,506.34

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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.