Home / 14,257,517.40-21,386,276.10-4,673,208.60

Finding the Fourth Proportional to 14,257,517.40, 21,386,276.10 and 4,673,208.60

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Solution

The fourth proportional to 14,257,517.40, 21,386,276.10 and 4,673,208.60 is: 7,009,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,517.40 : 21,386,276.10 = 4,673,208.60 : x
  2. Step 2: Convert to fraction form
    14,257,517.40/21,386,276.10 = 4,673,208.60/x
  3. Step 3: Cross multiply
    14,257,517.40x = 21,386,276.10 × 4,673,208.60
  4. Step 4: Simplify right side
    14,257,517.40x = 99,942,529,392,494.45
  5. Step 5: Solve for x
    x = 99,942,529,392,494.45/14,257,517.40
  6. Step 6: Final answer
    x = 7,009,812.90

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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.