Home / 9,965,918.10-14,948,877.15-9,776,961.30

Finding the Fourth Proportional to 9,965,918.10, 14,948,877.15 and 9,776,961.30

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Solution

The fourth proportional to 9,965,918.10, 14,948,877.15 and 9,776,961.30 is: 14,665,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,918.10 : 14,948,877.15 = 9,776,961.30 : x
  2. Step 2: Convert to fraction form
    9,965,918.10/14,948,877.15 = 9,776,961.30/x
  3. Step 3: Cross multiply
    9,965,918.10x = 14,948,877.15 × 9,776,961.30
  4. Step 4: Simplify right side
    9,965,918.10x = 146,154,593,374,004.31
  5. Step 5: Solve for x
    x = 146,154,593,374,004.31/9,965,918.10
  6. Step 6: Final answer
    x = 14,665,441.95

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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.