Home / 12,457,025.60-17,190,667.68-7,024,479.68

Finding the Fourth Proportional to 12,457,025.60, 17,190,667.68 and 7,024,479.68

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Solution

The fourth proportional to 12,457,025.60, 17,190,667.68 and 7,024,479.68 is: 9,693,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,457,025.60 : 17,190,667.68 = 7,024,479.68 : x
  2. Step 2: Convert to fraction form
    12,457,025.60/17,190,667.68 = 7,024,479.68/x
  3. Step 3: Cross multiply
    12,457,025.60x = 17,190,667.68 × 7,024,479.68
  4. Step 4: Simplify right side
    12,457,025.60x = 120,755,495,803,792.73
  5. Step 5: Solve for x
    x = 120,755,495,803,792.73/12,457,025.60
  6. Step 6: Final answer
    x = 9,693,766.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.