Home / 18,326,909.94-25,289,660.80-10,592,453.22

Finding the Fourth Proportional to 18,326,909.94, 25,289,660.80 and 10,592,453.22

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Solution

The fourth proportional to 18,326,909.94, 25,289,660.80 and 10,592,453.22 is: 14,616,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,909.94 : 25,289,660.80 = 10,592,453.22 : x
  2. Step 2: Convert to fraction form
    18,326,909.94/25,289,660.80 = 10,592,453.22/x
  3. Step 3: Cross multiply
    18,326,909.94x = 25,289,660.80 × 10,592,453.22
  4. Step 4: Simplify right side
    18,326,909.94x = 267,879,548,973,667.81
  5. Step 5: Solve for x
    x = 267,879,548,973,667.81/18,326,909.94
  6. Step 6: Final answer
    x = 14,616,732.98

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1.5x scale

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.