Home / 14,350,860.08-19,804,341.48-7,824,436.28

Finding the Fourth Proportional to 14,350,860.08, 19,804,341.48 and 7,824,436.28

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Solution

The fourth proportional to 14,350,860.08, 19,804,341.48 and 7,824,436.28 is: 10,797,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,860.08 : 19,804,341.48 = 7,824,436.28 : x
  2. Step 2: Convert to fraction form
    14,350,860.08/19,804,341.48 = 7,824,436.28/x
  3. Step 3: Cross multiply
    14,350,860.08x = 19,804,341.48 × 7,824,436.28
  4. Step 4: Simplify right side
    14,350,860.08x = 154,957,807,977,620.91
  5. Step 5: Solve for x
    x = 154,957,807,977,620.91/14,350,860.08
  6. Step 6: Final answer
    x = 10,797,806.34

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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.