Home / 23,112,145.80-34,668,218.70-19,396,254.60

Finding the Fourth Proportional to 23,112,145.80, 34,668,218.70 and 19,396,254.60

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Solution

The fourth proportional to 23,112,145.80, 34,668,218.70 and 19,396,254.60 is: 29,094,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,145.80 : 34,668,218.70 = 19,396,254.60 : x
  2. Step 2: Convert to fraction form
    23,112,145.80/34,668,218.70 = 19,396,254.60/x
  3. Step 3: Cross multiply
    23,112,145.80x = 34,668,218.70 × 19,396,254.60
  4. Step 4: Simplify right side
    23,112,145.80x = 672,433,596,433,681.12
  5. Step 5: Solve for x
    x = 672,433,596,433,681.12/23,112,145.80
  6. Step 6: Final answer
    x = 29,094,381.90

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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.