Home / 10,367,357.50-14,306,959.50-5,783,678.88

Finding the Fourth Proportional to 10,367,357.50, 14,306,959.50 and 5,783,678.88

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Solution

The fourth proportional to 10,367,357.50, 14,306,959.50 and 5,783,678.88 is: 7,981,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,357.50 : 14,306,959.50 = 5,783,678.88 : x
  2. Step 2: Convert to fraction form
    10,367,357.50/14,306,959.50 = 5,783,678.88/x
  3. Step 3: Cross multiply
    10,367,357.50x = 14,306,959.50 × 5,783,678.88
  4. Step 4: Simplify right side
    10,367,357.50x = 82,746,859,497,165.36
  5. Step 5: Solve for x
    x = 82,746,859,497,165.36/10,367,357.50
  6. Step 6: Final answer
    x = 7,981,480.29

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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.