Home / 14,677,909.80-22,016,864.70-12,410,428.20

Finding the Fourth Proportional to 14,677,909.80, 22,016,864.70 and 12,410,428.20

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Solution

The fourth proportional to 14,677,909.80, 22,016,864.70 and 12,410,428.20 is: 18,615,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,909.80 : 22,016,864.70 = 12,410,428.20 : x
  2. Step 2: Convert to fraction form
    14,677,909.80/22,016,864.70 = 12,410,428.20/x
  3. Step 3: Cross multiply
    14,677,909.80x = 22,016,864.70 × 12,410,428.20
  4. Step 4: Simplify right side
    14,677,909.80x = 273,238,718,548,464.50
  5. Step 5: Solve for x
    x = 273,238,718,548,464.50/14,677,909.80
  6. Step 6: Final answer
    x = 18,615,642.30

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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.