Home / 14,286,959.26-19,716,359.34-7,760,586.76

Finding the Fourth Proportional to 14,286,959.26, 19,716,359.34 and 7,760,586.76

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Solution

The fourth proportional to 14,286,959.26, 19,716,359.34 and 7,760,586.76 is: 10,709,802.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,959.26 : 19,716,359.34 = 7,760,586.76 : x
  2. Step 2: Convert to fraction form
    14,286,959.26/19,716,359.34 = 7,760,586.76/x
  3. Step 3: Cross multiply
    14,286,959.26x = 19,716,359.34 × 7,760,586.76
  4. Step 4: Simplify right side
    14,286,959.26x = 153,010,517,249,406.34
  5. Step 5: Solve for x
    x = 153,010,517,249,406.34/14,286,959.26
  6. Step 6: Final answer
    x = 10,709,802.87

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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.