Home / 19,334,333.07-26,673,828.13-11,069,978.56

Finding the Fourth Proportional to 19,334,333.07, 26,673,828.13 and 11,069,978.56

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Solution

The fourth proportional to 19,334,333.07, 26,673,828.13 and 11,069,978.56 is: 15,272,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,333.07 : 26,673,828.13 = 11,069,978.56 : x
  2. Step 2: Convert to fraction form
    19,334,333.07/26,673,828.13 = 11,069,978.56/x
  3. Step 3: Cross multiply
    19,334,333.07x = 26,673,828.13 × 11,069,978.56
  4. Step 4: Simplify right side
    19,334,333.07x = 295,278,705,417,865.38
  5. Step 5: Solve for x
    x = 295,278,705,417,865.38/19,334,333.07
  6. Step 6: Final answer
    x = 15,272,246.75

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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.