Home / 19,325,960.90-28,988,941.35-10,368,008.90

Finding the Fourth Proportional to 19,325,960.90, 28,988,941.35 and 10,368,008.90

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Solution

The fourth proportional to 19,325,960.90, 28,988,941.35 and 10,368,008.90 is: 15,552,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,960.90 : 28,988,941.35 = 10,368,008.90 : x
  2. Step 2: Convert to fraction form
    19,325,960.90/28,988,941.35 = 10,368,008.90/x
  3. Step 3: Cross multiply
    19,325,960.90x = 28,988,941.35 × 10,368,008.90
  4. Step 4: Simplify right side
    19,325,960.90x = 300,557,601,918,378.06
  5. Step 5: Solve for x
    x = 300,557,601,918,378.06/19,325,960.90
  6. Step 6: Final answer
    x = 15,552,013.35

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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.