Home / 16,290,890.90-24,430,115.55-4,927,562.90

Finding the Fourth Proportional to 16,290,890.90, 24,430,115.55 and 4,927,562.90

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Solution

The fourth proportional to 16,290,890.90, 24,430,115.55 and 4,927,562.90 is: 7,389,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,890.90 : 24,430,115.55 = 4,927,562.90 : x
  2. Step 2: Convert to fraction form
    16,290,890.90/24,430,115.55 = 4,927,562.90/x
  3. Step 3: Cross multiply
    16,290,890.90x = 24,430,115.55 × 4,927,562.90
  4. Step 4: Simplify right side
    16,290,890.90x = 120,380,931,026,893.11
  5. Step 5: Solve for x
    x = 120,380,931,026,893.11/16,290,890.90
  6. Step 6: Final answer
    x = 7,389,462.72

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1.5x scale

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.