Home / 13,031,162.01-17,983,005.75-7,229,929.93

Finding the Fourth Proportional to 13,031,162.01, 17,983,005.75 and 7,229,929.93

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Solution

The fourth proportional to 13,031,162.01, 17,983,005.75 and 7,229,929.93 is: 9,977,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031,162.01 : 17,983,005.75 = 7,229,929.93 : x
  2. Step 2: Convert to fraction form
    13,031,162.01/17,983,005.75 = 7,229,929.93/x
  3. Step 3: Cross multiply
    13,031,162.01x = 17,983,005.75 × 7,229,929.93
  4. Step 4: Simplify right side
    13,031,162.01x = 130,015,871,458,329.59
  5. Step 5: Solve for x
    x = 130,015,871,458,329.59/13,031,162.01
  6. Step 6: Final answer
    x = 9,977,304.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.