Home / 27,525,374.46-37,985,641.18-15,136,156.14

Finding the Fourth Proportional to 27,525,374.46, 37,985,641.18 and 15,136,156.14

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Solution

The fourth proportional to 27,525,374.46, 37,985,641.18 and 15,136,156.14 is: 20,888,238.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525,374.46 : 37,985,641.18 = 15,136,156.14 : x
  2. Step 2: Convert to fraction form
    27,525,374.46/37,985,641.18 = 15,136,156.14/x
  3. Step 3: Cross multiply
    27,525,374.46x = 37,985,641.18 × 15,136,156.14
  4. Step 4: Simplify right side
    27,525,374.46x = 574,956,595,978,493.88
  5. Step 5: Solve for x
    x = 574,956,595,978,493.88/27,525,374.46
  6. Step 6: Final answer
    x = 20,888,238.84

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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.