Home / 13,801,813.76-19,045,725.68-7,606,841.63

Finding the Fourth Proportional to 13,801,813.76, 19,045,725.68 and 7,606,841.63

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Solution

The fourth proportional to 13,801,813.76, 19,045,725.68 and 7,606,841.63 is: 10,497,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,813.76 : 19,045,725.68 = 7,606,841.63 : x
  2. Step 2: Convert to fraction form
    13,801,813.76/19,045,725.68 = 7,606,841.63/x
  3. Step 3: Cross multiply
    13,801,813.76x = 19,045,725.68 × 7,606,841.63
  4. Step 4: Simplify right side
    13,801,813.76x = 144,877,818,899,972.53
  5. Step 5: Solve for x
    x = 144,877,818,899,972.53/13,801,813.76
  6. Step 6: Final answer
    x = 10,497,013.03

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1.5x scale

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.