Home / 30,753,006.15-46,129,509.23-12,551,151.90

Finding the Fourth Proportional to 30,753,006.15, 46,129,509.23 and 12,551,151.90

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Solution

The fourth proportional to 30,753,006.15, 46,129,509.23 and 12,551,151.90 is: 18,826,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,753,006.15 : 46,129,509.23 = 12,551,151.90 : x
  2. Step 2: Convert to fraction form
    30,753,006.15/46,129,509.23 = 12,551,151.90/x
  3. Step 3: Cross multiply
    30,753,006.15x = 46,129,509.23 × 12,551,151.90
  4. Step 4: Simplify right side
    30,753,006.15x = 578,978,477,355,426.38
  5. Step 5: Solve for x
    x = 578,978,477,355,426.38/30,753,006.15
  6. Step 6: Final answer
    x = 18,826,727.85

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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.