Home / 30,587,327.84-45,879,747.40-7,557,682.38

Finding the Fourth Proportional to 30,587,327.84, 45,879,747.40 and 7,557,682.38

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Solution

The fourth proportional to 30,587,327.84, 45,879,747.40 and 7,557,682.38 is: 11,336,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,587,327.84 : 45,879,747.40 = 7,557,682.38 : x
  2. Step 2: Convert to fraction form
    30,587,327.84/45,879,747.40 = 7,557,682.38/x
  3. Step 3: Cross multiply
    30,587,327.84x = 45,879,747.40 × 7,557,682.38
  4. Step 4: Simplify right side
    30,587,327.84x = 346,744,558,523,830.81
  5. Step 5: Solve for x
    x = 346,744,558,523,830.81/30,587,327.84
  6. Step 6: Final answer
    x = 11,336,216.11

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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.