Home / 9,127,528.72-13,689,051.39-3,062,124.79

Finding the Fourth Proportional to 9,127,528.72, 13,689,051.39 and 3,062,124.79

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Solution

The fourth proportional to 9,127,528.72, 13,689,051.39 and 3,062,124.79 is: 4,592,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,528.72 : 13,689,051.39 = 3,062,124.79 : x
  2. Step 2: Convert to fraction form
    9,127,528.72/13,689,051.39 = 3,062,124.79/x
  3. Step 3: Cross multiply
    9,127,528.72x = 13,689,051.39 × 3,062,124.79
  4. Step 4: Simplify right side
    9,127,528.72x = 41,917,583,544,457.70
  5. Step 5: Solve for x
    x = 41,917,583,544,457.70/9,127,528.72
  6. Step 6: Final answer
    x = 4,592,435.13

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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.