Home / 17,745,139.60-26,617,709.40-6,381,487.60

Finding the Fourth Proportional to 17,745,139.60, 26,617,709.40 and 6,381,487.60

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Solution

The fourth proportional to 17,745,139.60, 26,617,709.40 and 6,381,487.60 is: 9,572,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745,139.60 : 26,617,709.40 = 6,381,487.60 : x
  2. Step 2: Convert to fraction form
    17,745,139.60/26,617,709.40 = 6,381,487.60/x
  3. Step 3: Cross multiply
    17,745,139.60x = 26,617,709.40 × 6,381,487.60
  4. Step 4: Simplify right side
    17,745,139.60x = 169,860,582,476,503.41
  5. Step 5: Solve for x
    x = 169,860,582,476,503.41/17,745,139.60
  6. Step 6: Final answer
    x = 9,572,231.40

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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.