Home / 19,321,714.08-26,664,023.61-10,620,778.32

Finding the Fourth Proportional to 19,321,714.08, 26,664,023.61 and 10,620,778.32

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Solution

The fourth proportional to 19,321,714.08, 26,664,023.61 and 10,620,778.32 is: 14,656,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,714.08 : 26,664,023.61 = 10,620,778.32 : x
  2. Step 2: Convert to fraction form
    19,321,714.08/26,664,023.61 = 10,620,778.32/x
  3. Step 3: Cross multiply
    19,321,714.08x = 26,664,023.61 × 10,620,778.32
  4. Step 4: Simplify right side
    19,321,714.08x = 283,192,683,881,056.12
  5. Step 5: Solve for x
    x = 283,192,683,881,056.12/19,321,714.08
  6. Step 6: Final answer
    x = 14,656,706.06

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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.