Home / 14,555,428.40-21,833,142.60-3,772,643.60

Finding the Fourth Proportional to 14,555,428.40, 21,833,142.60 and 3,772,643.60

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Solution

The fourth proportional to 14,555,428.40, 21,833,142.60 and 3,772,643.60 is: 5,658,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,428.40 : 21,833,142.60 = 3,772,643.60 : x
  2. Step 2: Convert to fraction form
    14,555,428.40/21,833,142.60 = 3,772,643.60/x
  3. Step 3: Cross multiply
    14,555,428.40x = 21,833,142.60 × 3,772,643.60
  4. Step 4: Simplify right side
    14,555,428.40x = 82,368,665,697,777.38
  5. Step 5: Solve for x
    x = 82,368,665,697,777.38/14,555,428.40
  6. Step 6: Final answer
    x = 5,658,965.40

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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.