Home / 12,069,444.30-18,104,166.45-10,510,550.70

Finding the Fourth Proportional to 12,069,444.30, 18,104,166.45 and 10,510,550.70

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Solution

The fourth proportional to 12,069,444.30, 18,104,166.45 and 10,510,550.70 is: 15,765,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,444.30 : 18,104,166.45 = 10,510,550.70 : x
  2. Step 2: Convert to fraction form
    12,069,444.30/18,104,166.45 = 10,510,550.70/x
  3. Step 3: Cross multiply
    12,069,444.30x = 18,104,166.45 × 10,510,550.70
  4. Step 4: Simplify right side
    12,069,444.30x = 190,284,759,353,964
  5. Step 5: Solve for x
    x = 190,284,759,353,964/12,069,444.30
  6. Step 6: Final answer
    x = 15,765,826.05

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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.