Home / 19,144,051.80-28,716,077.70-13,097,434.20

Finding the Fourth Proportional to 19,144,051.80, 28,716,077.70 and 13,097,434.20

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Solution

The fourth proportional to 19,144,051.80, 28,716,077.70 and 13,097,434.20 is: 19,646,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,051.80 : 28,716,077.70 = 13,097,434.20 : x
  2. Step 2: Convert to fraction form
    19,144,051.80/28,716,077.70 = 13,097,434.20/x
  3. Step 3: Cross multiply
    19,144,051.80x = 28,716,077.70 × 13,097,434.20
  4. Step 4: Simplify right side
    19,144,051.80x = 376,106,938,157,837.31
  5. Step 5: Solve for x
    x = 376,106,938,157,837.31/19,144,051.80
  6. Step 6: Final answer
    x = 19,646,151.30

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Similar ratio
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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.