Home / 9,974,289.31-14,961,433.99-7,703,126.41

Finding the Fourth Proportional to 9,974,289.31, 14,961,433.99 and 7,703,126.41

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Solution

The fourth proportional to 9,974,289.31, 14,961,433.99 and 7,703,126.41 is: 11,554,689.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,289.31 : 14,961,433.99 = 7,703,126.41 : x
  2. Step 2: Convert to fraction form
    9,974,289.31/14,961,433.99 = 7,703,126.41/x
  3. Step 3: Cross multiply
    9,974,289.31x = 14,961,433.99 × 7,703,126.41
  4. Step 4: Simplify right side
    9,974,289.31x = 115,249,817,299,840.69
  5. Step 5: Solve for x
    x = 115,249,817,299,840.69/9,974,289.31
  6. Step 6: Final answer
    x = 11,554,689.63

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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.