Home / 6,111,510.30-9,167,265.45-1,851,890.40

Finding the Fourth Proportional to 6,111,510.30, 9,167,265.45 and 1,851,890.40

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Solution

The fourth proportional to 6,111,510.30, 9,167,265.45 and 1,851,890.40 is: 2,777,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,510.30 : 9,167,265.45 = 1,851,890.40 : x
  2. Step 2: Convert to fraction form
    6,111,510.30/9,167,265.45 = 1,851,890.40/x
  3. Step 3: Cross multiply
    6,111,510.30x = 9,167,265.45 × 1,851,890.40
  4. Step 4: Simplify right side
    6,111,510.30x = 16,976,770,881,106.68
  5. Step 5: Solve for x
    x = 16,976,770,881,106.68/6,111,510.30
  6. Step 6: Final answer
    x = 2,777,835.60

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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.