Home / 15,138,125.37-22,717,216.98-8,319,460.32

Finding the Fourth Proportional to 15,138,125.37, 22,717,216.98 and 8,319,460.32

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Solution

The fourth proportional to 15,138,125.37, 22,717,216.98 and 8,319,460.32 is: 12,484,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,138,125.37 : 22,717,216.98 = 8,319,460.32 : x
  2. Step 2: Convert to fraction form
    15,138,125.37/22,717,216.98 = 8,319,460.32/x
  3. Step 3: Cross multiply
    15,138,125.37x = 22,717,216.98 × 8,319,460.32
  4. Step 4: Simplify right side
    15,138,125.37x = 188,994,985,245,940.25
  5. Step 5: Solve for x
    x = 188,994,985,245,940.25/15,138,125.37
  6. Step 6: Final answer
    x = 12,484,702.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.