Home / 25,109,985.04-37,665,327.44-7,159,089.04

Finding the Fourth Proportional to 25,109,985.04, 37,665,327.44 and 7,159,089.04

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Solution

The fourth proportional to 25,109,985.04, 37,665,327.44 and 7,159,089.04 is: 10,738,733.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,985.04 : 37,665,327.44 = 7,159,089.04 : x
  2. Step 2: Convert to fraction form
    25,109,985.04/37,665,327.44 = 7,159,089.04/x
  3. Step 3: Cross multiply
    25,109,985.04x = 37,665,327.44 × 7,159,089.04
  4. Step 4: Simplify right side
    25,109,985.04x = 269,649,432,863,715.25
  5. Step 5: Solve for x
    x = 269,649,432,863,715.25/25,109,985.04
  6. Step 6: Final answer
    x = 10,738,733.31

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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.