Home / 46,078,428-69,128,839.44-14,165,724

Finding the Fourth Proportional to 46,078,428, 69,128,839.44 and 14,165,724

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Solution

The fourth proportional to 46,078,428, 69,128,839.44 and 14,165,724 is: 21,252,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,078,428 : 69,128,839.44 = 14,165,724 : x
  2. Step 2: Convert to fraction form
    46,078,428/69,128,839.44 = 14,165,724/x
  3. Step 3: Cross multiply
    46,078,428x = 69,128,839.44 × 14,165,724
  4. Step 4: Simplify right side
    46,078,428x = 979,260,059,947,354.50
  5. Step 5: Solve for x
    x = 979,260,059,947,354.50/46,078,428
  6. Step 6: Final answer
    x = 21,252,028.39

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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.