Home / 19,137,918.68-26,410,965.48-10,436,567.36

Finding the Fourth Proportional to 19,137,918.68, 26,410,965.48 and 10,436,567.36

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Solution

The fourth proportional to 19,137,918.68, 26,410,965.48 and 10,436,567.36 is: 14,402,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137,918.68 : 26,410,965.48 = 10,436,567.36 : x
  2. Step 2: Convert to fraction form
    19,137,918.68/26,410,965.48 = 10,436,567.36/x
  3. Step 3: Cross multiply
    19,137,918.68x = 26,410,965.48 × 10,436,567.36
  4. Step 4: Simplify right side
    19,137,918.68x = 275,639,820,274,654.72
  5. Step 5: Solve for x
    x = 275,639,820,274,654.72/19,137,918.68
  6. Step 6: Final answer
    x = 14,402,810.72

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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.