Home / 30,546,044.80-45,819,067.20-16,941,155.20

Finding the Fourth Proportional to 30,546,044.80, 45,819,067.20 and 16,941,155.20

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Solution

The fourth proportional to 30,546,044.80, 45,819,067.20 and 16,941,155.20 is: 25,411,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546,044.80 : 45,819,067.20 = 16,941,155.20 : x
  2. Step 2: Convert to fraction form
    30,546,044.80/45,819,067.20 = 16,941,155.20/x
  3. Step 3: Cross multiply
    30,546,044.80x = 45,819,067.20 × 16,941,155.20
  4. Step 4: Simplify right side
    30,546,044.80x = 776,227,928,554,429.50
  5. Step 5: Solve for x
    x = 776,227,928,554,429.50/30,546,044.80
  6. Step 6: Final answer
    x = 25,411,732.80

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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.