Home / 12,500,574.08-18,751,582.84-4,824,258.75

Finding the Fourth Proportional to 12,500,574.08, 18,751,582.84 and 4,824,258.75

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Solution

The fourth proportional to 12,500,574.08, 18,751,582.84 and 4,824,258.75 is: 7,236,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,574.08 : 18,751,582.84 = 4,824,258.75 : x
  2. Step 2: Convert to fraction form
    12,500,574.08/18,751,582.84 = 4,824,258.75/x
  3. Step 3: Cross multiply
    12,500,574.08x = 18,751,582.84 × 4,824,258.75
  4. Step 4: Simplify right side
    12,500,574.08x = 90,462,487,592,219.84
  5. Step 5: Solve for x
    x = 90,462,487,592,219.84/12,500,574.08
  6. Step 6: Final answer
    x = 7,236,666.65

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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.