Home / 42,801,813.38-64,189,233.54-14,041,247.06

Finding the Fourth Proportional to 42,801,813.38, 64,189,233.54 and 14,041,247.06

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Solution

The fourth proportional to 42,801,813.38, 64,189,233.54 and 14,041,247.06 is: 21,057,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,813.38 : 64,189,233.54 = 14,041,247.06 : x
  2. Step 2: Convert to fraction form
    42,801,813.38/64,189,233.54 = 14,041,247.06/x
  3. Step 3: Cross multiply
    42,801,813.38x = 64,189,233.54 × 14,041,247.06
  4. Step 4: Simplify right side
    42,801,813.38x = 901,296,886,406,232.25
  5. Step 5: Solve for x
    x = 901,296,886,406,232.25/42,801,813.38
  6. Step 6: Final answer
    x = 21,057,446.29

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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.