Home / 26,487,066.80-39,701,075.70-10,307,640.80

Finding the Fourth Proportional to 26,487,066.80, 39,701,075.70 and 10,307,640.80

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Solution

The fourth proportional to 26,487,066.80, 39,701,075.70 and 10,307,640.80 is: 15,449,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,066.80 : 39,701,075.70 = 10,307,640.80 : x
  2. Step 2: Convert to fraction form
    26,487,066.80/39,701,075.70 = 10,307,640.80/x
  3. Step 3: Cross multiply
    26,487,066.80x = 39,701,075.70 × 10,307,640.80
  4. Step 4: Simplify right side
    26,487,066.80x = 409,224,427,689,208.62
  5. Step 5: Solve for x
    x = 409,224,427,689,208.62/26,487,066.80
  6. Step 6: Final answer
    x = 15,449,971.52

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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.