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Finding the Fourth Proportional to 16,249,964.10, 24,384,394.80 and 6,672,216.30

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Solution

The fourth proportional to 16,249,964.10, 24,384,394.80 and 6,672,216.30 is: 10,012,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249,964.10 : 24,384,394.80 = 6,672,216.30 : x
  2. Step 2: Convert to fraction form
    16,249,964.10/24,384,394.80 = 6,672,216.30/x
  3. Step 3: Cross multiply
    16,249,964.10x = 24,384,394.80 × 6,672,216.30
  4. Step 4: Simplify right side
    16,249,964.10x = 162,697,956,450,195.25
  5. Step 5: Solve for x
    x = 162,697,956,450,195.25/16,249,964.10
  6. Step 6: Final answer
    x = 10,012,204.05

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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.