Home / 11,124,479.60-16,686,719.40-3,551,999.60

Finding the Fourth Proportional to 11,124,479.60, 16,686,719.40 and 3,551,999.60

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Solution

The fourth proportional to 11,124,479.60, 16,686,719.40 and 3,551,999.60 is: 5,327,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,479.60 : 16,686,719.40 = 3,551,999.60 : x
  2. Step 2: Convert to fraction form
    11,124,479.60/16,686,719.40 = 3,551,999.60/x
  3. Step 3: Cross multiply
    11,124,479.60x = 16,686,719.40 × 3,551,999.60
  4. Step 4: Simplify right side
    11,124,479.60x = 59,271,220,634,112.24
  5. Step 5: Solve for x
    x = 59,271,220,634,112.24/11,124,479.60
  6. Step 6: Final answer
    x = 5,327,999.40

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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.