Home / 7,835,999.60-11,753,999.40-5,297,913.20

Finding the Fourth Proportional to 7,835,999.60, 11,753,999.40 and 5,297,913.20

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Solution

The fourth proportional to 7,835,999.60, 11,753,999.40 and 5,297,913.20 is: 7,946,869.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,999.60 : 11,753,999.40 = 5,297,913.20 : x
  2. Step 2: Convert to fraction form
    7,835,999.60/11,753,999.40 = 5,297,913.20/x
  3. Step 3: Cross multiply
    7,835,999.60x = 11,753,999.40 × 5,297,913.20
  4. Step 4: Simplify right side
    7,835,999.60x = 62,271,668,574,052.09
  5. Step 5: Solve for x
    x = 62,271,668,574,052.09/7,835,999.60
  6. Step 6: Final answer
    x = 7,946,869.80

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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.