Home / 16,045,525.52-22,142,695.08-8,703,340.40

Finding the Fourth Proportional to 16,045,525.52, 22,142,695.08 and 8,703,340.40

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Solution

The fourth proportional to 16,045,525.52, 22,142,695.08 and 8,703,340.40 is: 12,010,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,525.52 : 22,142,695.08 = 8,703,340.40 : x
  2. Step 2: Convert to fraction form
    16,045,525.52/22,142,695.08 = 8,703,340.40/x
  3. Step 3: Cross multiply
    16,045,525.52x = 22,142,695.08 × 8,703,340.40
  4. Step 4: Simplify right side
    16,045,525.52x = 192,715,412,654,645.22
  5. Step 5: Solve for x
    x = 192,715,412,654,645.22/16,045,525.52
  6. Step 6: Final answer
    x = 12,010,539.16

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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.