Home / 7,827,276.60-10,802,152.60-4,519,710.36

Finding the Fourth Proportional to 7,827,276.60, 10,802,152.60 and 4,519,710.36

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Solution

The fourth proportional to 7,827,276.60, 10,802,152.60 and 4,519,710.36 is: 6,237,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,276.60 : 10,802,152.60 = 4,519,710.36 : x
  2. Step 2: Convert to fraction form
    7,827,276.60/10,802,152.60 = 4,519,710.36/x
  3. Step 3: Cross multiply
    7,827,276.60x = 10,802,152.60 × 4,519,710.36
  4. Step 4: Simplify right side
    7,827,276.60x = 48,822,601,016,520.94
  5. Step 5: Solve for x
    x = 48,822,601,016,520.94/7,827,276.60
  6. Step 6: Final answer
    x = 6,237,495.30

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1.5x scale

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.