Home / 13,866,688.26-19,136,435.27-7,587,592.56

Finding the Fourth Proportional to 13,866,688.26, 19,136,435.27 and 7,587,592.56

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Solution

The fourth proportional to 13,866,688.26, 19,136,435.27 and 7,587,592.56 is: 10,471,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,688.26 : 19,136,435.27 = 7,587,592.56 : x
  2. Step 2: Convert to fraction form
    13,866,688.26/19,136,435.27 = 7,587,592.56/x
  3. Step 3: Cross multiply
    13,866,688.26x = 19,136,435.27 × 7,587,592.56
  4. Step 4: Simplify right side
    13,866,688.26x = 145,199,473,879,573.59
  5. Step 5: Solve for x
    x = 145,199,473,879,573.59/13,866,688.26
  6. Step 6: Final answer
    x = 10,471,099.60

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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.