Home / 16,458,346.40-24,687,519.60-6,870,538.40

Finding the Fourth Proportional to 16,458,346.40, 24,687,519.60 and 6,870,538.40

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Solution

The fourth proportional to 16,458,346.40, 24,687,519.60 and 6,870,538.40 is: 10,305,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458,346.40 : 24,687,519.60 = 6,870,538.40 : x
  2. Step 2: Convert to fraction form
    16,458,346.40/24,687,519.60 = 6,870,538.40/x
  3. Step 3: Cross multiply
    16,458,346.40x = 24,687,519.60 × 6,870,538.40
  4. Step 4: Simplify right side
    16,458,346.40x = 169,616,551,412,552.66
  5. Step 5: Solve for x
    x = 169,616,551,412,552.66/16,458,346.40
  6. Step 6: Final answer
    x = 10,305,807.60

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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.