Home / 7,461,802.40-11,192,703.60-2,413,623.20

Finding the Fourth Proportional to 7,461,802.40, 11,192,703.60 and 2,413,623.20

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Solution

The fourth proportional to 7,461,802.40, 11,192,703.60 and 2,413,623.20 is: 3,620,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,802.40 : 11,192,703.60 = 2,413,623.20 : x
  2. Step 2: Convert to fraction form
    7,461,802.40/11,192,703.60 = 2,413,623.20/x
  3. Step 3: Cross multiply
    7,461,802.40x = 11,192,703.60 × 2,413,623.20
  4. Step 4: Simplify right side
    7,461,802.40x = 27,014,969,079,683.52
  5. Step 5: Solve for x
    x = 27,014,969,079,683.52/7,461,802.40
  6. Step 6: Final answer
    x = 3,620,434.80

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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.