Home / 19,049,085.84-26,288,227.41-10,347,756.42

Finding the Fourth Proportional to 19,049,085.84, 26,288,227.41 and 10,347,756.42

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Solution

The fourth proportional to 19,049,085.84, 26,288,227.41 and 10,347,756.42 is: 14,280,169.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,085.84 : 26,288,227.41 = 10,347,756.42 : x
  2. Step 2: Convert to fraction form
    19,049,085.84/26,288,227.41 = 10,347,756.42/x
  3. Step 3: Cross multiply
    19,049,085.84x = 26,288,227.41 × 10,347,756.42
  4. Step 4: Simplify right side
    19,049,085.84x = 272,024,173,952,247.47
  5. Step 5: Solve for x
    x = 272,024,173,952,247.47/19,049,085.84
  6. Step 6: Final answer
    x = 14,280,169.47

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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.