Home / 11,931,496.40-17,903,465.40-5,200,590.80

Finding the Fourth Proportional to 11,931,496.40, 17,903,465.40 and 5,200,590.80

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Solution

The fourth proportional to 11,931,496.40, 17,903,465.40 and 5,200,590.80 is: 7,803,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,496.40 : 17,903,465.40 = 5,200,590.80 : x
  2. Step 2: Convert to fraction form
    11,931,496.40/17,903,465.40 = 5,200,590.80/x
  3. Step 3: Cross multiply
    11,931,496.40x = 17,903,465.40 × 5,200,590.80
  4. Step 4: Simplify right side
    11,931,496.40x = 93,108,597,447,358.31
  5. Step 5: Solve for x
    x = 93,108,597,447,358.31/11,931,496.40
  6. Step 6: Final answer
    x = 7,803,597.67

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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.