Home / 6,878,998.48-10,319,965.20-2,329,887.76

Finding the Fourth Proportional to 6,878,998.48, 10,319,965.20 and 2,329,887.76

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Solution

The fourth proportional to 6,878,998.48, 10,319,965.20 and 2,329,887.76 is: 3,495,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,998.48 : 10,319,965.20 = 2,329,887.76 : x
  2. Step 2: Convert to fraction form
    6,878,998.48/10,319,965.20 = 2,329,887.76/x
  3. Step 3: Cross multiply
    6,878,998.48x = 10,319,965.20 × 2,329,887.76
  4. Step 4: Simplify right side
    6,878,998.48x = 24,044,360,603,105.95
  5. Step 5: Solve for x
    x = 24,044,360,603,105.95/6,878,998.48
  6. Step 6: Final answer
    x = 3,495,328.67

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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.