Home / 13,473,518.90-20,213,230.80-6,653,359.40

Finding the Fourth Proportional to 13,473,518.90, 20,213,230.80 and 6,653,359.40

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Solution

The fourth proportional to 13,473,518.90, 20,213,230.80 and 6,653,359.40 is: 9,981,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,518.90 : 20,213,230.80 = 6,653,359.40 : x
  2. Step 2: Convert to fraction form
    13,473,518.90/20,213,230.80 = 6,653,359.40/x
  3. Step 3: Cross multiply
    13,473,518.90x = 20,213,230.80 × 6,653,359.40
  4. Step 4: Simplify right side
    13,473,518.90x = 134,485,889,147,549.53
  5. Step 5: Solve for x
    x = 134,485,889,147,549.53/13,473,518.90
  6. Step 6: Final answer
    x = 9,981,497.05

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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.