Home / 9,940,829.20-14,890,248.60-9,940,829.20

Finding the Fourth Proportional to 9,940,829.20, 14,890,248.60 and 9,940,829.20

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Solution

The fourth proportional to 9,940,829.20, 14,890,248.60 and 9,940,829.20 is: 14,890,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,829.20 : 14,890,248.60 = 9,940,829.20 : x
  2. Step 2: Convert to fraction form
    9,940,829.20/14,890,248.60 = 9,940,829.20/x
  3. Step 3: Cross multiply
    9,940,829.20x = 14,890,248.60 × 9,940,829.20
  4. Step 4: Simplify right side
    9,940,829.20x = 148,021,418,078,139.09
  5. Step 5: Solve for x
    x = 148,021,418,078,139.09/9,940,829.20
  6. Step 6: Final answer
    x = 14,890,248.60

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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.