Home / 9,984,669.40-14,977,004.10-4,945,821.40

Finding the Fourth Proportional to 9,984,669.40, 14,977,004.10 and 4,945,821.40

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Solution

The fourth proportional to 9,984,669.40, 14,977,004.10 and 4,945,821.40 is: 7,418,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,669.40 : 14,977,004.10 = 4,945,821.40 : x
  2. Step 2: Convert to fraction form
    9,984,669.40/14,977,004.10 = 4,945,821.40/x
  3. Step 3: Cross multiply
    9,984,669.40x = 14,977,004.10 × 4,945,821.40
  4. Step 4: Simplify right side
    9,984,669.40x = 74,073,587,385,667.75
  5. Step 5: Solve for x
    x = 74,073,587,385,667.75/9,984,669.40
  6. Step 6: Final answer
    x = 7,418,732.10

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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.