Home / 14,595,019.12-20,137,784.92-8,713,508.64

Finding the Fourth Proportional to 14,595,019.12, 20,137,784.92 and 8,713,508.64

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Solution

The fourth proportional to 14,595,019.12, 20,137,784.92 and 8,713,508.64 is: 12,022,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,595,019.12 : 20,137,784.92 = 8,713,508.64 : x
  2. Step 2: Convert to fraction form
    14,595,019.12/20,137,784.92 = 8,713,508.64/x
  3. Step 3: Cross multiply
    14,595,019.12x = 20,137,784.92 × 8,713,508.64
  4. Step 4: Simplify right side
    14,595,019.12x = 175,470,762,890,881.75
  5. Step 5: Solve for x
    x = 175,470,762,890,881.75/14,595,019.12
  6. Step 6: Final answer
    x = 12,022,647.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.