Home / 19,154,867.43-26,434,278.51-10,453,599.49

Finding the Fourth Proportional to 19,154,867.43, 26,434,278.51 and 10,453,599.49

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Solution

The fourth proportional to 19,154,867.43, 26,434,278.51 and 10,453,599.49 is: 14,426,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,867.43 : 26,434,278.51 = 10,453,599.49 : x
  2. Step 2: Convert to fraction form
    19,154,867.43/26,434,278.51 = 10,453,599.49/x
  3. Step 3: Cross multiply
    19,154,867.43x = 26,434,278.51 × 10,453,599.49
  4. Step 4: Simplify right side
    19,154,867.43x = 276,333,360,350,653.97
  5. Step 5: Solve for x
    x = 276,333,360,350,653.97/19,154,867.43
  6. Step 6: Final answer
    x = 14,426,273.71

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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.