Home / 16,290,048.40-24,428,851.80-4,926,720.40

Finding the Fourth Proportional to 16,290,048.40, 24,428,851.80 and 4,926,720.40

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Solution

The fourth proportional to 16,290,048.40, 24,428,851.80 and 4,926,720.40 is: 7,388,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,048.40 : 24,428,851.80 = 4,926,720.40 : x
  2. Step 2: Convert to fraction form
    16,290,048.40/24,428,851.80 = 4,926,720.40/x
  3. Step 3: Cross multiply
    16,290,048.40x = 24,428,851.80 × 4,926,720.40
  4. Step 4: Simplify right side
    16,290,048.40x = 120,354,122,511,636.73
  5. Step 5: Solve for x
    x = 120,354,122,511,636.73/16,290,048.40
  6. Step 6: Final answer
    x = 7,388,199.20

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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.