Home / 6,739,689.20-10,109,533.80-4,826,501.60

Finding the Fourth Proportional to 6,739,689.20, 10,109,533.80 and 4,826,501.60

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Solution

The fourth proportional to 6,739,689.20, 10,109,533.80 and 4,826,501.60 is: 7,239,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,689.20 : 10,109,533.80 = 4,826,501.60 : x
  2. Step 2: Convert to fraction form
    6,739,689.20/10,109,533.80 = 4,826,501.60/x
  3. Step 3: Cross multiply
    6,739,689.20x = 10,109,533.80 × 4,826,501.60
  4. Step 4: Simplify right side
    6,739,689.20x = 48,793,681,060,954.08
  5. Step 5: Solve for x
    x = 48,793,681,060,954.08/6,739,689.20
  6. Step 6: Final answer
    x = 7,239,752.40

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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.