Home / 27,909,373.53-41,866,053.20-7,438,985.87

Finding the Fourth Proportional to 27,909,373.53, 41,866,053.20 and 7,438,985.87

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Solution

The fourth proportional to 27,909,373.53, 41,866,053.20 and 7,438,985.87 is: 11,159,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,909,373.53 : 41,866,053.20 = 7,438,985.87 : x
  2. Step 2: Convert to fraction form
    27,909,373.53/41,866,053.20 = 7,438,985.87/x
  3. Step 3: Cross multiply
    27,909,373.53x = 41,866,053.20 × 7,438,985.87
  4. Step 4: Simplify right side
    27,909,373.53x = 311,440,978,279,915.25
  5. Step 5: Solve for x
    x = 311,440,978,279,915.25/27,909,373.53
  6. Step 6: Final answer
    x = 11,159,010.00

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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.