Home / 19,561,735.61-29,345,987.12-6,607,980.60

Finding the Fourth Proportional to 19,561,735.61, 29,345,987.12 and 6,607,980.60

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Solution

The fourth proportional to 19,561,735.61, 29,345,987.12 and 6,607,980.60 is: 9,913,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,735.61 : 29,345,987.12 = 6,607,980.60 : x
  2. Step 2: Convert to fraction form
    19,561,735.61/29,345,987.12 = 6,607,980.60/x
  3. Step 3: Cross multiply
    19,561,735.61x = 29,345,987.12 × 6,607,980.60
  4. Step 4: Simplify right side
    19,561,735.61x = 193,917,713,543,769.94
  5. Step 5: Solve for x
    x = 193,917,713,543,769.94/19,561,735.61
  6. Step 6: Final answer
    x = 9,913,113.92

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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.