Home / 16,442,804.80-24,664,207.20-7,924,002.40

Finding the Fourth Proportional to 16,442,804.80, 24,664,207.20 and 7,924,002.40

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Solution

The fourth proportional to 16,442,804.80, 24,664,207.20 and 7,924,002.40 is: 11,886,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,804.80 : 24,664,207.20 = 7,924,002.40 : x
  2. Step 2: Convert to fraction form
    16,442,804.80/24,664,207.20 = 7,924,002.40/x
  3. Step 3: Cross multiply
    16,442,804.80x = 24,664,207.20 × 7,924,002.40
  4. Step 4: Simplify right side
    16,442,804.80x = 195,439,237,046,897.28
  5. Step 5: Solve for x
    x = 195,439,237,046,897.28/16,442,804.80
  6. Step 6: Final answer
    x = 11,886,003.60

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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.