Home / 19,419,600.02-29,133,237.40-7,123,677.50

Finding the Fourth Proportional to 19,419,600.02, 29,133,237.40 and 7,123,677.50

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Solution

The fourth proportional to 19,419,600.02, 29,133,237.40 and 7,123,677.50 is: 10,686,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,600.02 : 29,133,237.40 = 7,123,677.50 : x
  2. Step 2: Convert to fraction form
    19,419,600.02/29,133,237.40 = 7,123,677.50/x
  3. Step 3: Cross multiply
    19,419,600.02x = 29,133,237.40 × 7,123,677.50
  4. Step 4: Simplify right side
    19,419,600.02x = 207,535,787,823,562.41
  5. Step 5: Solve for x
    x = 207,535,787,823,562.41/19,419,600.02
  6. Step 6: Final answer
    x = 10,686,923.92

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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.