Home / 19,517,133.44-26,933,803.62-10,815,451.40

Finding the Fourth Proportional to 19,517,133.44, 26,933,803.62 and 10,815,451.40

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Solution

The fourth proportional to 19,517,133.44, 26,933,803.62 and 10,815,451.40 is: 14,925,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517,133.44 : 26,933,803.62 = 10,815,451.40 : x
  2. Step 2: Convert to fraction form
    19,517,133.44/26,933,803.62 = 10,815,451.40/x
  3. Step 3: Cross multiply
    19,517,133.44x = 26,933,803.62 × 10,815,451.40
  4. Step 4: Simplify right side
    19,517,133.44x = 291,301,244,069,254.06
  5. Step 5: Solve for x
    x = 291,301,244,069,254.06/19,517,133.44
  6. Step 6: Final answer
    x = 14,925,411.30

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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.