Home / 7,159,980.84-10,736,641.50-2,607,860.64

Finding the Fourth Proportional to 7,159,980.84, 10,736,641.50 and 2,607,860.64

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Solution

The fourth proportional to 7,159,980.84, 10,736,641.50 and 2,607,860.64 is: 3,910,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,980.84 : 10,736,641.50 = 2,607,860.64 : x
  2. Step 2: Convert to fraction form
    7,159,980.84/10,736,641.50 = 2,607,860.64/x
  3. Step 3: Cross multiply
    7,159,980.84x = 10,736,641.50 × 2,607,860.64
  4. Step 4: Simplify right side
    7,159,980.84x = 27,999,664,773,640.56
  5. Step 5: Solve for x
    x = 27,999,664,773,640.56/7,159,980.84
  6. Step 6: Final answer
    x = 3,910,578.17

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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.