Home / 13,835,412.06-20,765,711.71-7,363,920.50

Finding the Fourth Proportional to 13,835,412.06, 20,765,711.71 and 7,363,920.50

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Solution

The fourth proportional to 13,835,412.06, 20,765,711.71 and 7,363,920.50 is: 11,052,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,412.06 : 20,765,711.71 = 7,363,920.50 : x
  2. Step 2: Convert to fraction form
    13,835,412.06/20,765,711.71 = 7,363,920.50/x
  3. Step 3: Cross multiply
    13,835,412.06x = 20,765,711.71 × 7,363,920.50
  4. Step 4: Simplify right side
    13,835,412.06x = 152,917,050,141,606.81
  5. Step 5: Solve for x
    x = 152,917,050,141,606.81/13,835,412.06
  6. Step 6: Final answer
    x = 11,052,583.73

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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.