Home / 8,314,790.40-12,476,332.80-4,723,315.20

Finding the Fourth Proportional to 8,314,790.40, 12,476,332.80 and 4,723,315.20

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Solution

The fourth proportional to 8,314,790.40, 12,476,332.80 and 4,723,315.20 is: 7,087,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,790.40 : 12,476,332.80 = 4,723,315.20 : x
  2. Step 2: Convert to fraction form
    8,314,790.40/12,476,332.80 = 4,723,315.20/x
  3. Step 3: Cross multiply
    8,314,790.40x = 12,476,332.80 × 4,723,315.20
  4. Step 4: Simplify right side
    8,314,790.40x = 58,929,652,354,498.56
  5. Step 5: Solve for x
    x = 58,929,652,354,498.56/8,314,790.40
  6. Step 6: Final answer
    x = 7,087,328.67

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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.