Home / 40,230,126.40-60,345,189.60-14,671,969.60

Finding the Fourth Proportional to 40,230,126.40, 60,345,189.60 and 14,671,969.60

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Solution

The fourth proportional to 40,230,126.40, 60,345,189.60 and 14,671,969.60 is: 22,007,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,126.40 : 60,345,189.60 = 14,671,969.60 : x
  2. Step 2: Convert to fraction form
    40,230,126.40/60,345,189.60 = 14,671,969.60/x
  3. Step 3: Cross multiply
    40,230,126.40x = 60,345,189.60 × 14,671,969.60
  4. Step 4: Simplify right side
    40,230,126.40x = 885,382,787,317,436.12
  5. Step 5: Solve for x
    x = 885,382,787,317,436.12/40,230,126.40
  6. Step 6: Final answer
    x = 22,007,954.40

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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.