Home / 7,260,987.20-10,893,813.60-4,867,534.40

Finding the Fourth Proportional to 7,260,987.20, 10,893,813.60 and 4,867,534.40

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Solution

The fourth proportional to 7,260,987.20, 10,893,813.60 and 4,867,534.40 is: 7,302,865.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,987.20 : 10,893,813.60 = 4,867,534.40 : x
  2. Step 2: Convert to fraction form
    7,260,987.20/10,893,813.60 = 4,867,534.40/x
  3. Step 3: Cross multiply
    7,260,987.20x = 10,893,813.60 × 4,867,534.40
  4. Step 4: Simplify right side
    7,260,987.20x = 53,026,012,445,187.84
  5. Step 5: Solve for x
    x = 53,026,012,445,187.84/7,260,987.20
  6. Step 6: Final answer
    x = 7,302,865.43

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1.5x scale

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.