Home / 7,607,529-11,411,957.70-1,927,753.52

Finding the Fourth Proportional to 7,607,529, 11,411,957.70 and 1,927,753.52

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Solution

The fourth proportional to 7,607,529, 11,411,957.70 and 1,927,753.52 is: 2,891,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,529 : 11,411,957.70 = 1,927,753.52 : x
  2. Step 2: Convert to fraction form
    7,607,529/11,411,957.70 = 1,927,753.52/x
  3. Step 3: Cross multiply
    7,607,529x = 11,411,957.70 × 1,927,753.52
  4. Step 4: Simplify right side
    7,607,529x = 21,999,441,569,206.31
  5. Step 5: Solve for x
    x = 21,999,441,569,206.31/7,607,529
  6. Step 6: Final answer
    x = 2,891,798.58

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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.