Home / 18,949,802.94-26,150,934.51-10,248,145.47

Finding the Fourth Proportional to 18,949,802.94, 26,150,934.51 and 10,248,145.47

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Solution

The fourth proportional to 18,949,802.94, 26,150,934.51 and 10,248,145.47 is: 14,142,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,949,802.94 : 26,150,934.51 = 10,248,145.47 : x
  2. Step 2: Convert to fraction form
    18,949,802.94/26,150,934.51 = 10,248,145.47/x
  3. Step 3: Cross multiply
    18,949,802.94x = 26,150,934.51 × 10,248,145.47
  4. Step 4: Simplify right side
    18,949,802.94x = 267,998,581,034,923.22
  5. Step 5: Solve for x
    x = 267,998,581,034,923.22/18,949,802.94
  6. Step 6: Final answer
    x = 14,142,552.40

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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.