Home / 14,452,328.16-21,678,480.96-4,354,949.28

Finding the Fourth Proportional to 14,452,328.16, 21,678,480.96 and 4,354,949.28

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Solution

The fourth proportional to 14,452,328.16, 21,678,480.96 and 4,354,949.28 is: 6,532,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,328.16 : 21,678,480.96 = 4,354,949.28 : x
  2. Step 2: Convert to fraction form
    14,452,328.16/21,678,480.96 = 4,354,949.28/x
  3. Step 3: Cross multiply
    14,452,328.16x = 21,678,480.96 × 4,354,949.28
  4. Step 4: Simplify right side
    14,452,328.16x = 94,408,685,048,245.72
  5. Step 5: Solve for x
    x = 94,408,685,048,245.72/14,452,328.16
  6. Step 6: Final answer
    x = 6,532,420.52

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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.