Home / 13,773,165.30-20,636,128.35-6,569,187.30

Finding the Fourth Proportional to 13,773,165.30, 20,636,128.35 and 6,569,187.30

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Solution

The fourth proportional to 13,773,165.30, 20,636,128.35 and 6,569,187.30 is: 9,842,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,165.30 : 20,636,128.35 = 6,569,187.30 : x
  2. Step 2: Convert to fraction form
    13,773,165.30/20,636,128.35 = 6,569,187.30/x
  3. Step 3: Cross multiply
    13,773,165.30x = 20,636,128.35 × 6,569,187.30
  4. Step 4: Simplify right side
    13,773,165.30x = 135,562,592,277,989.97
  5. Step 5: Solve for x
    x = 135,562,592,277,989.97/13,773,165.30
  6. Step 6: Final answer
    x = 9,842,515.45

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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.