Home / 26,385,075.22-39,578,187.59-18,572,061.91

Finding the Fourth Proportional to 26,385,075.22, 39,578,187.59 and 18,572,061.91

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Solution

The fourth proportional to 26,385,075.22, 39,578,187.59 and 18,572,061.91 is: 27,858,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,075.22 : 39,578,187.59 = 18,572,061.91 : x
  2. Step 2: Convert to fraction form
    26,385,075.22/39,578,187.59 = 18,572,061.91/x
  3. Step 3: Cross multiply
    26,385,075.22x = 39,578,187.59 × 18,572,061.91
  4. Step 4: Simplify right side
    26,385,075.22x = 735,048,550,207,073.75
  5. Step 5: Solve for x
    x = 735,048,550,207,073.75/26,385,075.22
  6. Step 6: Final answer
    x = 27,858,497.44

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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.