Home / 15,719,870.32-23,579,804.04-4,360,319.44

Finding the Fourth Proportional to 15,719,870.32, 23,579,804.04 and 4,360,319.44

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Solution

The fourth proportional to 15,719,870.32, 23,579,804.04 and 4,360,319.44 is: 6,540,478.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719,870.32 : 23,579,804.04 = 4,360,319.44 : x
  2. Step 2: Convert to fraction form
    15,719,870.32/23,579,804.04 = 4,360,319.44/x
  3. Step 3: Cross multiply
    15,719,870.32x = 23,579,804.04 × 4,360,319.44
  4. Step 4: Simplify right side
    15,719,870.32x = 102,815,477,947,002.55
  5. Step 5: Solve for x
    x = 102,815,477,947,002.55/15,719,870.32
  6. Step 6: Final answer
    x = 6,540,478.76

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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.