Home / 30,359,050.40-45,522,829.20-11,179,935.20

Finding the Fourth Proportional to 30,359,050.40, 45,522,829.20 and 11,179,935.20

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Solution

The fourth proportional to 30,359,050.40, 45,522,829.20 and 11,179,935.20 is: 16,764,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359,050.40 : 45,522,829.20 = 11,179,935.20 : x
  2. Step 2: Convert to fraction form
    30,359,050.40/45,522,829.20 = 11,179,935.20/x
  3. Step 3: Cross multiply
    30,359,050.40x = 45,522,829.20 × 11,179,935.20
  4. Step 4: Simplify right side
    30,359,050.40x = 508,942,280,576,667.81
  5. Step 5: Solve for x
    x = 508,942,280,576,667.81/30,359,050.40
  6. Step 6: Final answer
    x = 16,764,104.08

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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.