Home / 10,928,819.16-16,393,291.17-4,539,071.52

Finding the Fourth Proportional to 10,928,819.16, 16,393,291.17 and 4,539,071.52

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Solution

The fourth proportional to 10,928,819.16, 16,393,291.17 and 4,539,071.52 is: 6,808,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,819.16 : 16,393,291.17 = 4,539,071.52 : x
  2. Step 2: Convert to fraction form
    10,928,819.16/16,393,291.17 = 4,539,071.52/x
  3. Step 3: Cross multiply
    10,928,819.16x = 16,393,291.17 × 4,539,071.52
  4. Step 4: Simplify right side
    10,928,819.16x = 74,410,321,051,792.95
  5. Step 5: Solve for x
    x = 74,410,321,051,792.95/10,928,819.16
  6. Step 6: Final answer
    x = 6,808,633.21

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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.