Home / 46,032,004.20-69,048,006.30-19,158,148.20

Finding the Fourth Proportional to 46,032,004.20, 69,048,006.30 and 19,158,148.20

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Solution

The fourth proportional to 46,032,004.20, 69,048,006.30 and 19,158,148.20 is: 28,737,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,032,004.20 : 69,048,006.30 = 19,158,148.20 : x
  2. Step 2: Convert to fraction form
    46,032,004.20/69,048,006.30 = 19,158,148.20/x
  3. Step 3: Cross multiply
    46,032,004.20x = 69,048,006.30 × 19,158,148.20
  4. Step 4: Simplify right side
    46,032,004.20x = 1,322,831,937,609,933.50
  5. Step 5: Solve for x
    x = 1,322,831,937,609,933.50/46,032,004.20
  6. Step 6: Final answer
    x = 28,737,222.30

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Similar ratio
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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.