Home / 29,353,977.60-44,030,966.40-28,178,246.40

Finding the Fourth Proportional to 29,353,977.60, 44,030,966.40 and 28,178,246.40

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Solution

The fourth proportional to 29,353,977.60, 44,030,966.40 and 28,178,246.40 is: 42,267,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,977.60 : 44,030,966.40 = 28,178,246.40 : x
  2. Step 2: Convert to fraction form
    29,353,977.60/44,030,966.40 = 28,178,246.40/x
  3. Step 3: Cross multiply
    29,353,977.60x = 44,030,966.40 × 28,178,246.40
  4. Step 4: Simplify right side
    29,353,977.60x = 1,240,715,420,449,320.75
  5. Step 5: Solve for x
    x = 1,240,715,420,449,320.75/29,353,977.60
  6. Step 6: Final answer
    x = 42,267,369.60

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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.