Home / 9,711,930.40-14,567,895.60-3,320,058.40

Finding the Fourth Proportional to 9,711,930.40, 14,567,895.60 and 3,320,058.40

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Solution

The fourth proportional to 9,711,930.40, 14,567,895.60 and 3,320,058.40 is: 4,980,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,930.40 : 14,567,895.60 = 3,320,058.40 : x
  2. Step 2: Convert to fraction form
    9,711,930.40/14,567,895.60 = 3,320,058.40/x
  3. Step 3: Cross multiply
    9,711,930.40x = 14,567,895.60 × 3,320,058.40
  4. Step 4: Simplify right side
    9,711,930.40x = 48,366,264,157,103.04
  5. Step 5: Solve for x
    x = 48,366,264,157,103.04/9,711,930.40
  6. Step 6: Final answer
    x = 4,980,087.60

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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.