Home / 30,292,853.70-45,439,281.53-7,573,750.95

Finding the Fourth Proportional to 30,292,853.70, 45,439,281.53 and 7,573,750.95

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Solution

The fourth proportional to 30,292,853.70, 45,439,281.53 and 7,573,750.95 is: 11,360,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,853.70 : 45,439,281.53 = 7,573,750.95 : x
  2. Step 2: Convert to fraction form
    30,292,853.70/45,439,281.53 = 7,573,750.95/x
  3. Step 3: Cross multiply
    30,292,853.70x = 45,439,281.53 × 7,573,750.95
  4. Step 4: Simplify right side
    30,292,853.70x = 344,145,801,603,091.44
  5. Step 5: Solve for x
    x = 344,145,801,603,091.44/30,292,853.70
  6. Step 6: Final answer
    x = 11,360,626.67

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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.