Home / 5,371,018.77-7,412,100.47-2,923,700.16

Finding the Fourth Proportional to 5,371,018.77, 7,412,100.47 and 2,923,700.16

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Solution

The fourth proportional to 5,371,018.77, 7,412,100.47 and 2,923,700.16 is: 4,034,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,018.77 : 7,412,100.47 = 2,923,700.16 : x
  2. Step 2: Convert to fraction form
    5,371,018.77/7,412,100.47 = 2,923,700.16/x
  3. Step 3: Cross multiply
    5,371,018.77x = 7,412,100.47 × 2,923,700.16
  4. Step 4: Simplify right side
    5,371,018.77x = 21,670,759,330,075.07
  5. Step 5: Solve for x
    x = 21,670,759,330,075.07/5,371,018.77
  6. Step 6: Final answer
    x = 4,034,757.70

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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.