Home / 19,055,872.29-28,583,751.88-5,409,030.23

Finding the Fourth Proportional to 19,055,872.29, 28,583,751.88 and 5,409,030.23

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Solution

The fourth proportional to 19,055,872.29, 28,583,751.88 and 5,409,030.23 is: 8,113,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,872.29 : 28,583,751.88 = 5,409,030.23 : x
  2. Step 2: Convert to fraction form
    19,055,872.29/28,583,751.88 = 5,409,030.23/x
  3. Step 3: Cross multiply
    19,055,872.29x = 28,583,751.88 × 5,409,030.23
  4. Step 4: Simplify right side
    19,055,872.29x = 154,610,378,005,739.34
  5. Step 5: Solve for x
    x = 154,610,378,005,739.34/19,055,872.29
  6. Step 6: Final answer
    x = 8,113,529.29

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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.