Home / 26,010,869.96-35,894,988.05-15,556,886.10

Finding the Fourth Proportional to 26,010,869.96, 35,894,988.05 and 15,556,886.10

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Solution

The fourth proportional to 26,010,869.96, 35,894,988.05 and 15,556,886.10 is: 21,468,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010,869.96 : 35,894,988.05 = 15,556,886.10 : x
  2. Step 2: Convert to fraction form
    26,010,869.96/35,894,988.05 = 15,556,886.10/x
  3. Step 3: Cross multiply
    26,010,869.96x = 35,894,988.05 × 15,556,886.10
  4. Step 4: Simplify right side
    26,010,869.96x = 558,414,240,654,711.06
  5. Step 5: Solve for x
    x = 558,414,240,654,711.06/26,010,869.96
  6. Step 6: Final answer
    x = 21,468,495.34

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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.