Home / 30,764,884.04-46,143,800.94-8,047,973.96

Finding the Fourth Proportional to 30,764,884.04, 46,143,800.94 and 8,047,973.96

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Solution

The fourth proportional to 30,764,884.04, 46,143,800.94 and 8,047,973.96 is: 12,071,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,764,884.04 : 46,143,800.94 = 8,047,973.96 : x
  2. Step 2: Convert to fraction form
    30,764,884.04/46,143,800.94 = 8,047,973.96/x
  3. Step 3: Cross multiply
    30,764,884.04x = 46,143,800.94 × 8,047,973.96
  4. Step 4: Simplify right side
    30,764,884.04x = 371,364,108,380,543.50
  5. Step 5: Solve for x
    x = 371,364,108,380,543.50/30,764,884.04
  6. Step 6: Final answer
    x = 12,071,038.78

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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.