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Finding the Fourth Proportional to 16,452,807.60, 24,668,843.40 and 6,874,849.20

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Solution

The fourth proportional to 16,452,807.60, 24,668,843.40 and 6,874,849.20 is: 10,307,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452,807.60 : 24,668,843.40 = 6,874,849.20 : x
  2. Step 2: Convert to fraction form
    16,452,807.60/24,668,843.40 = 6,874,849.20/x
  3. Step 3: Cross multiply
    16,452,807.60x = 24,668,843.40 × 6,874,849.20
  4. Step 4: Simplify right side
    16,452,807.60x = 169,594,578,313,415.28
  5. Step 5: Solve for x
    x = 169,594,578,313,415.28/16,452,807.60
  6. Step 6: Final answer
    x = 10,307,941.50

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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.