Home / 13,044,009.20-19,559,015.40-5,462,409.20

Finding the Fourth Proportional to 13,044,009.20, 19,559,015.40 and 5,462,409.20

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Solution

The fourth proportional to 13,044,009.20, 19,559,015.40 and 5,462,409.20 is: 8,190,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,009.20 : 19,559,015.40 = 5,462,409.20 : x
  2. Step 2: Convert to fraction form
    13,044,009.20/19,559,015.40 = 5,462,409.20/x
  3. Step 3: Cross multiply
    13,044,009.20x = 19,559,015.40 × 5,462,409.20
  4. Step 4: Simplify right side
    13,044,009.20x = 106,839,345,663,901.67
  5. Step 5: Solve for x
    x = 106,839,345,663,901.67/13,044,009.20
  6. Step 6: Final answer
    x = 8,190,683.10

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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.