Home / 35,681,570.20-53,522,355.30-18,675,458.20

Finding the Fourth Proportional to 35,681,570.20, 53,522,355.30 and 18,675,458.20

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Solution

The fourth proportional to 35,681,570.20, 53,522,355.30 and 18,675,458.20 is: 28,013,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,570.20 : 53,522,355.30 = 18,675,458.20 : x
  2. Step 2: Convert to fraction form
    35,681,570.20/53,522,355.30 = 18,675,458.20/x
  3. Step 3: Cross multiply
    35,681,570.20x = 53,522,355.30 × 18,675,458.20
  4. Step 4: Simplify right side
    35,681,570.20x = 999,554,509,170,698.38
  5. Step 5: Solve for x
    x = 999,554,509,170,698.38/35,681,570.20
  6. Step 6: Final answer
    x = 28,013,187.30

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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.