Home / 46,021,681.64-69,058,898.94-18,722,936.36

Finding the Fourth Proportional to 46,021,681.64, 69,058,898.94 and 18,722,936.36

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Solution

The fourth proportional to 46,021,681.64, 69,058,898.94 and 18,722,936.36 is: 28,095,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,021,681.64 : 69,058,898.94 = 18,722,936.36 : x
  2. Step 2: Convert to fraction form
    46,021,681.64/69,058,898.94 = 18,722,936.36/x
  3. Step 3: Cross multiply
    46,021,681.64x = 69,058,898.94 × 18,722,936.36
  4. Step 4: Simplify right side
    46,021,681.64x = 1,292,985,369,945,291.25
  5. Step 5: Solve for x
    x = 1,292,985,369,945,291.25/46,021,681.64
  6. Step 6: Final answer
    x = 28,095,135.25

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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.