Home / 13,044,484.80-19,562,070.72-5,365,885.44

Finding the Fourth Proportional to 13,044,484.80, 19,562,070.72 and 5,365,885.44

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Solution

The fourth proportional to 13,044,484.80, 19,562,070.72 and 5,365,885.44 is: 8,046,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,484.80 : 19,562,070.72 = 5,365,885.44 : x
  2. Step 2: Convert to fraction form
    13,044,484.80/19,562,070.72 = 5,365,885.44/x
  3. Step 3: Cross multiply
    13,044,484.80x = 19,562,070.72 × 5,365,885.44
  4. Step 4: Simplify right side
    13,044,484.80x = 104,967,830,452,698.31
  5. Step 5: Solve for x
    x = 104,967,830,452,698.31/13,044,484.80
  6. Step 6: Final answer
    x = 8,046,912.70

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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.