Home / 19,516,873.86-26,933,444.46-10,815,192.09

Finding the Fourth Proportional to 19,516,873.86, 26,933,444.46 and 10,815,192.09

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Solution

The fourth proportional to 19,516,873.86, 26,933,444.46 and 10,815,192.09 is: 14,925,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,873.86 : 26,933,444.46 = 10,815,192.09 : x
  2. Step 2: Convert to fraction form
    19,516,873.86/26,933,444.46 = 10,815,192.09/x
  3. Step 3: Cross multiply
    19,516,873.86x = 26,933,444.46 × 10,815,192.09
  4. Step 4: Simplify right side
    19,516,873.86x = 291,290,375,480,246.31
  5. Step 5: Solve for x
    x = 291,290,375,480,246.31/19,516,873.86
  6. Step 6: Final answer
    x = 14,925,052.93

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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.