Home / 19,896,136.76-27,454,708.95-11,194,117.22

Finding the Fourth Proportional to 19,896,136.76, 27,454,708.95 and 11,194,117.22

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Solution

The fourth proportional to 19,896,136.76, 27,454,708.95 and 11,194,117.22 is: 15,446,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,136.76 : 27,454,708.95 = 11,194,117.22 : x
  2. Step 2: Convert to fraction form
    19,896,136.76/27,454,708.95 = 11,194,117.22/x
  3. Step 3: Cross multiply
    19,896,136.76x = 27,454,708.95 × 11,194,117.22
  4. Step 4: Simplify right side
    19,896,136.76x = 307,331,230,227,283.12
  5. Step 5: Solve for x
    x = 307,331,230,227,283.12/19,896,136.76
  6. Step 6: Final answer
    x = 15,446,779.14

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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.