Home / 44,028,206.40-65,909,599.20-38,719,790.40

Finding the Fourth Proportional to 44,028,206.40, 65,909,599.20 and 38,719,790.40

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Solution

The fourth proportional to 44,028,206.40, 65,909,599.20 and 38,719,790.40 is: 57,962,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,028,206.40 : 65,909,599.20 = 38,719,790.40 : x
  2. Step 2: Convert to fraction form
    44,028,206.40/65,909,599.20 = 38,719,790.40/x
  3. Step 3: Cross multiply
    44,028,206.40x = 65,909,599.20 × 38,719,790.40
  4. Step 4: Simplify right side
    44,028,206.40x = 2,552,005,866,372,007.50
  5. Step 5: Solve for x
    x = 2,552,005,866,372,007.50/44,028,206.40
  6. Step 6: Final answer
    x = 57,962,975.90

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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.