Home / 16,189,056.40-24,252,091.80-9,780,271.60

Finding the Fourth Proportional to 16,189,056.40, 24,252,091.80 and 9,780,271.60

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Solution

The fourth proportional to 16,189,056.40, 24,252,091.80 and 9,780,271.60 is: 14,651,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,056.40 : 24,252,091.80 = 9,780,271.60 : x
  2. Step 2: Convert to fraction form
    16,189,056.40/24,252,091.80 = 9,780,271.60/x
  3. Step 3: Cross multiply
    16,189,056.40x = 24,252,091.80 × 9,780,271.60
  4. Step 4: Simplify right side
    16,189,056.40x = 237,192,044,672,132.88
  5. Step 5: Solve for x
    x = 237,192,044,672,132.88/16,189,056.40
  6. Step 6: Final answer
    x = 14,651,381.70

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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.