Home / 19,183,641.60-28,774,150.20-6,229,603.20

Finding the Fourth Proportional to 19,183,641.60, 28,774,150.20 and 6,229,603.20

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Solution

The fourth proportional to 19,183,641.60, 28,774,150.20 and 6,229,603.20 is: 9,343,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,641.60 : 28,774,150.20 = 6,229,603.20 : x
  2. Step 2: Convert to fraction form
    19,183,641.60/28,774,150.20 = 6,229,603.20/x
  3. Step 3: Cross multiply
    19,183,641.60x = 28,774,150.20 × 6,229,603.20
  4. Step 4: Simplify right side
    19,183,641.60x = 179,251,538,163,200.66
  5. Step 5: Solve for x
    x = 179,251,538,163,200.66/19,183,641.60
  6. Step 6: Final answer
    x = 9,343,978.68

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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.