Home / 17,559,680.80-26,395,508.40-16,551,911.20

Finding the Fourth Proportional to 17,559,680.80, 26,395,508.40 and 16,551,911.20

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Solution

The fourth proportional to 17,559,680.80, 26,395,508.40 and 16,551,911.20 is: 24,880,640.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559,680.80 : 26,395,508.40 = 16,551,911.20 : x
  2. Step 2: Convert to fraction form
    17,559,680.80/26,395,508.40 = 16,551,911.20/x
  3. Step 3: Cross multiply
    17,559,680.80x = 26,395,508.40 × 16,551,911.20
  4. Step 4: Simplify right side
    17,559,680.80x = 436,896,111,115,654.06
  5. Step 5: Solve for x
    x = 436,896,111,115,654.06/17,559,680.80
  6. Step 6: Final answer
    x = 24,880,640.83

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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.