Home / 19,658,447.48-29,500,957.35-6,879,062.90

Finding the Fourth Proportional to 19,658,447.48, 29,500,957.35 and 6,879,062.90

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Solution

The fourth proportional to 19,658,447.48, 29,500,957.35 and 6,879,062.90 is: 10,323,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658,447.48 : 29,500,957.35 = 6,879,062.90 : x
  2. Step 2: Convert to fraction form
    19,658,447.48/29,500,957.35 = 6,879,062.90/x
  3. Step 3: Cross multiply
    19,658,447.48x = 29,500,957.35 × 6,879,062.90
  4. Step 4: Simplify right side
    19,658,447.48x = 202,938,941,294,619.72
  5. Step 5: Solve for x
    x = 202,938,941,294,619.72/19,658,447.48
  6. Step 6: Final answer
    x = 10,323,243.56

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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.