Home / 7,893,528.64-10,893,069.39-4,271,856.64

Finding the Fourth Proportional to 7,893,528.64, 10,893,069.39 and 4,271,856.64

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Solution

The fourth proportional to 7,893,528.64, 10,893,069.39 and 4,271,856.64 is: 5,895,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,528.64 : 10,893,069.39 = 4,271,856.64 : x
  2. Step 2: Convert to fraction form
    7,893,528.64/10,893,069.39 = 4,271,856.64/x
  3. Step 3: Cross multiply
    7,893,528.64x = 10,893,069.39 × 4,271,856.64
  4. Step 4: Simplify right side
    7,893,528.64x = 46,533,630,803,652.25
  5. Step 5: Solve for x
    x = 46,533,630,803,652.25/7,893,528.64
  6. Step 6: Final answer
    x = 5,895,162.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.