Home / 30,360,823.36-41,897,133.12-17,971,555.84

Finding the Fourth Proportional to 30,360,823.36, 41,897,133.12 and 17,971,555.84

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Solution

The fourth proportional to 30,360,823.36, 41,897,133.12 and 17,971,555.84 is: 24,800,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,823.36 : 41,897,133.12 = 17,971,555.84 : x
  2. Step 2: Convert to fraction form
    30,360,823.36/41,897,133.12 = 17,971,555.84/x
  3. Step 3: Cross multiply
    30,360,823.36x = 41,897,133.12 × 17,971,555.84
  4. Step 4: Simplify right side
    30,360,823.36x = 752,956,667,401,993.38
  5. Step 5: Solve for x
    x = 752,956,667,401,993.38/30,360,823.36
  6. Step 6: Final answer
    x = 24,800,271.67

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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.