Home / 9,171,277.60-13,753,417.20-2,779,405.60

Finding the Fourth Proportional to 9,171,277.60, 13,753,417.20 and 2,779,405.60

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Solution

The fourth proportional to 9,171,277.60, 13,753,417.20 and 2,779,405.60 is: 4,168,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,277.60 : 13,753,417.20 = 2,779,405.60 : x
  2. Step 2: Convert to fraction form
    9,171,277.60/13,753,417.20 = 2,779,405.60/x
  3. Step 3: Cross multiply
    9,171,277.60x = 13,753,417.20 × 2,779,405.60
  4. Step 4: Simplify right side
    9,171,277.60x = 38,226,324,784,816.32
  5. Step 5: Solve for x
    x = 38,226,324,784,816.32/9,171,277.60
  6. Step 6: Final answer
    x = 4,168,047.95

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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.