Home / 13,116,607.97-19,648,562.24-6,531,477.86

Finding the Fourth Proportional to 13,116,607.97, 19,648,562.24 and 6,531,477.86

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Solution

The fourth proportional to 13,116,607.97, 19,648,562.24 and 6,531,477.86 is: 9,784,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,607.97 : 19,648,562.24 = 6,531,477.86 : x
  2. Step 2: Convert to fraction form
    13,116,607.97/19,648,562.24 = 6,531,477.86/x
  3. Step 3: Cross multiply
    13,116,607.97x = 19,648,562.24 × 6,531,477.86
  4. Step 4: Simplify right side
    13,116,607.97x = 128,334,149,316,842.09
  5. Step 5: Solve for x
    x = 128,334,149,316,842.09/13,116,607.97
  6. Step 6: Final answer
    x = 9,784,095.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.