Home / 10,809,808.83-14,917,870.80-5,915,237.22

Finding the Fourth Proportional to 10,809,808.83, 14,917,870.80 and 5,915,237.22

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Solution

The fourth proportional to 10,809,808.83, 14,917,870.80 and 5,915,237.22 is: 8,163,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,808.83 : 14,917,870.80 = 5,915,237.22 : x
  2. Step 2: Convert to fraction form
    10,809,808.83/14,917,870.80 = 5,915,237.22/x
  3. Step 3: Cross multiply
    10,809,808.83x = 14,917,870.80 × 5,915,237.22
  4. Step 4: Simplify right side
    10,809,808.83x = 88,242,744,599,311.17
  5. Step 5: Solve for x
    x = 88,242,744,599,311.17/10,809,808.83
  6. Step 6: Final answer
    x = 8,163,210.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.