Home / 19,559,361.30-29,315,422.35-9,969,803.70

Finding the Fourth Proportional to 19,559,361.30, 29,315,422.35 and 9,969,803.70

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Solution

The fourth proportional to 19,559,361.30, 29,315,422.35 and 9,969,803.70 is: 14,942,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,361.30 : 29,315,422.35 = 9,969,803.70 : x
  2. Step 2: Convert to fraction form
    19,559,361.30/29,315,422.35 = 9,969,803.70/x
  3. Step 3: Cross multiply
    19,559,361.30x = 29,315,422.35 × 9,969,803.70
  4. Step 4: Simplify right side
    19,559,361.30x = 292,269,006,212,092.69
  5. Step 5: Solve for x
    x = 292,269,006,212,092.69/19,559,361.30
  6. Step 6: Final answer
    x = 14,942,666.16

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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.