Home / 38,606,686.88-57,909,983.84-9,852,825.53

Finding the Fourth Proportional to 38,606,686.88, 57,909,983.84 and 9,852,825.53

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Solution

The fourth proportional to 38,606,686.88, 57,909,983.84 and 9,852,825.53 is: 14,779,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,686.88 : 57,909,983.84 = 9,852,825.53 : x
  2. Step 2: Convert to fraction form
    38,606,686.88/57,909,983.84 = 9,852,825.53/x
  3. Step 3: Cross multiply
    38,606,686.88x = 57,909,983.84 × 9,852,825.53
  4. Step 4: Simplify right side
    38,606,686.88x = 570,576,966,881,825.38
  5. Step 5: Solve for x
    x = 570,576,966,881,825.38/38,606,686.88
  6. Step 6: Final answer
    x = 14,779,226.43

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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.