Home / 34,694,797.50-47,879,870.31-19,223,434.62

Finding the Fourth Proportional to 34,694,797.50, 47,879,870.31 and 19,223,434.62

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Solution

The fourth proportional to 34,694,797.50, 47,879,870.31 and 19,223,434.62 is: 26,528,921.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,694,797.50 : 47,879,870.31 = 19,223,434.62 : x
  2. Step 2: Convert to fraction form
    34,694,797.50/47,879,870.31 = 19,223,434.62/x
  3. Step 3: Cross multiply
    34,694,797.50x = 47,879,870.31 × 19,223,434.62
  4. Step 4: Simplify right side
    34,694,797.50x = 920,415,556,518,364.25
  5. Step 5: Solve for x
    x = 920,415,556,518,364.25/34,694,797.50
  6. Step 6: Final answer
    x = 26,528,921.42

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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.