Home / 16,170,977.80-24,256,466.70-6,581,420.20

Finding the Fourth Proportional to 16,170,977.80, 24,256,466.70 and 6,581,420.20

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Solution

The fourth proportional to 16,170,977.80, 24,256,466.70 and 6,581,420.20 is: 9,872,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,977.80 : 24,256,466.70 = 6,581,420.20 : x
  2. Step 2: Convert to fraction form
    16,170,977.80/24,256,466.70 = 6,581,420.20/x
  3. Step 3: Cross multiply
    16,170,977.80x = 24,256,466.70 × 6,581,420.20
  4. Step 4: Simplify right side
    16,170,977.80x = 159,641,999,920,007.34
  5. Step 5: Solve for x
    x = 159,641,999,920,007.34/16,170,977.80
  6. Step 6: Final answer
    x = 9,872,130.30

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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.