Home / 16,290,890.40-24,430,114.80-4,927,562.40

Finding the Fourth Proportional to 16,290,890.40, 24,430,114.80 and 4,927,562.40

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Solution

The fourth proportional to 16,290,890.40, 24,430,114.80 and 4,927,562.40 is: 7,389,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,890.40 : 24,430,114.80 = 4,927,562.40 : x
  2. Step 2: Convert to fraction form
    16,290,890.40/24,430,114.80 = 4,927,562.40/x
  3. Step 3: Cross multiply
    16,290,890.40x = 24,430,114.80 × 4,927,562.40
  4. Step 4: Simplify right side
    16,290,890.40x = 120,380,915,116,163.53
  5. Step 5: Solve for x
    x = 120,380,915,116,163.53/16,290,890.40
  6. Step 6: Final answer
    x = 7,389,461.97

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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.