Home / 26,345,022.40-39,542,416.80-16,267,326.40

Finding the Fourth Proportional to 26,345,022.40, 39,542,416.80 and 16,267,326.40

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Solution

The fourth proportional to 26,345,022.40, 39,542,416.80 and 16,267,326.40 is: 24,416,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345,022.40 : 39,542,416.80 = 16,267,326.40 : x
  2. Step 2: Convert to fraction form
    26,345,022.40/39,542,416.80 = 16,267,326.40/x
  3. Step 3: Cross multiply
    26,345,022.40x = 39,542,416.80 × 16,267,326.40
  4. Step 4: Simplify right side
    26,345,022.40x = 643,249,400,730,443.50
  5. Step 5: Solve for x
    x = 643,249,400,730,443.50/26,345,022.40
  6. Step 6: Final answer
    x = 24,416,354.29

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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.