Home / 34,123,907.17-47,091,305.23-19,439,355.81

Finding the Fourth Proportional to 34,123,907.17, 47,091,305.23 and 19,439,355.81

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Solution

The fourth proportional to 34,123,907.17, 47,091,305.23 and 19,439,355.81 is: 26,826,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,123,907.17 : 47,091,305.23 = 19,439,355.81 : x
  2. Step 2: Convert to fraction form
    34,123,907.17/47,091,305.23 = 19,439,355.81/x
  3. Step 3: Cross multiply
    34,123,907.17x = 47,091,305.23 × 19,439,355.81
  4. Step 4: Simplify right side
    34,123,907.17x = 915,424,637,874,685.38
  5. Step 5: Solve for x
    x = 915,424,637,874,685.38/34,123,907.17
  6. Step 6: Final answer
    x = 26,826,489.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.