Home / 13,233,965.60-19,850,948.40-5,661,696.80

Finding the Fourth Proportional to 13,233,965.60, 19,850,948.40 and 5,661,696.80

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Solution

The fourth proportional to 13,233,965.60, 19,850,948.40 and 5,661,696.80 is: 8,492,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,965.60 : 19,850,948.40 = 5,661,696.80 : x
  2. Step 2: Convert to fraction form
    13,233,965.60/19,850,948.40 = 5,661,696.80/x
  3. Step 3: Cross multiply
    13,233,965.60x = 19,850,948.40 × 5,661,696.80
  4. Step 4: Simplify right side
    13,233,965.60x = 112,390,051,033,245.11
  5. Step 5: Solve for x
    x = 112,390,051,033,245.11/13,233,965.60
  6. Step 6: Final answer
    x = 8,492,545.20

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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.