Home / 14,822,521.80-20,450,417.22-8,295,114.12

Finding the Fourth Proportional to 14,822,521.80, 20,450,417.22 and 8,295,114.12

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Solution

The fourth proportional to 14,822,521.80, 20,450,417.22 and 8,295,114.12 is: 11,444,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,521.80 : 20,450,417.22 = 8,295,114.12 : x
  2. Step 2: Convert to fraction form
    14,822,521.80/20,450,417.22 = 8,295,114.12/x
  3. Step 3: Cross multiply
    14,822,521.80x = 20,450,417.22 × 8,295,114.12
  4. Step 4: Simplify right side
    14,822,521.80x = 169,638,544,641,513.12
  5. Step 5: Solve for x
    x = 169,638,544,641,513.12/14,822,521.80
  6. Step 6: Final answer
    x = 11,444,648.01

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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.