Home / 34,642,928.56-47,801,915.80-19,955,726.14

Finding the Fourth Proportional to 34,642,928.56, 47,801,915.80 and 19,955,726.14

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Solution

The fourth proportional to 34,642,928.56, 47,801,915.80 and 19,955,726.14 is: 27,535,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,642,928.56 : 47,801,915.80 = 19,955,726.14 : x
  2. Step 2: Convert to fraction form
    34,642,928.56/47,801,915.80 = 19,955,726.14/x
  3. Step 3: Cross multiply
    34,642,928.56x = 47,801,915.80 × 19,955,726.14
  4. Step 4: Simplify right side
    34,642,928.56x = 953,921,940,672,139
  5. Step 5: Solve for x
    x = 953,921,940,672,139/34,642,928.56
  6. Step 6: Final answer
    x = 27,535,834.31

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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.