Home / 12,241,432.40-18,362,148.60-10,897,739.60

Finding the Fourth Proportional to 12,241,432.40, 18,362,148.60 and 10,897,739.60

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Solution

The fourth proportional to 12,241,432.40, 18,362,148.60 and 10,897,739.60 is: 16,346,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,432.40 : 18,362,148.60 = 10,897,739.60 : x
  2. Step 2: Convert to fraction form
    12,241,432.40/18,362,148.60 = 10,897,739.60/x
  3. Step 3: Cross multiply
    12,241,432.40x = 18,362,148.60 × 10,897,739.60
  4. Step 4: Simplify right side
    12,241,432.40x = 200,105,913,939,304.56
  5. Step 5: Solve for x
    x = 200,105,913,939,304.56/12,241,432.40
  6. Step 6: Final answer
    x = 16,346,609.40

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1.5x scale

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.