Home / 7,830,837.81-10,806,393.42-4,345,974.27

Finding the Fourth Proportional to 7,830,837.81, 10,806,393.42 and 4,345,974.27

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Solution

The fourth proportional to 7,830,837.81, 10,806,393.42 and 4,345,974.27 is: 5,997,354.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,837.81 : 10,806,393.42 = 4,345,974.27 : x
  2. Step 2: Convert to fraction form
    7,830,837.81/10,806,393.42 = 4,345,974.27/x
  3. Step 3: Cross multiply
    7,830,837.81x = 10,806,393.42 × 4,345,974.27
  4. Step 4: Simplify right side
    7,830,837.81x = 46,964,307,754,817.30
  5. Step 5: Solve for x
    x = 46,964,307,754,817.30/7,830,837.81
  6. Step 6: Final answer
    x = 5,997,354.16

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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.