Home / 20,064,048.62-27,689,068.66-19,144,681.64

Finding the Fourth Proportional to 20,064,048.62, 27,689,068.66 and 19,144,681.64

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Solution

The fourth proportional to 20,064,048.62, 27,689,068.66 and 19,144,681.64 is: 26,420,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,048.62 : 27,689,068.66 = 19,144,681.64 : x
  2. Step 2: Convert to fraction form
    20,064,048.62/27,689,068.66 = 19,144,681.64/x
  3. Step 3: Cross multiply
    20,064,048.62x = 27,689,068.66 × 19,144,681.64
  4. Step 4: Simplify right side
    20,064,048.62x = 530,098,404,403,801.44
  5. Step 5: Solve for x
    x = 530,098,404,403,801.44/20,064,048.62
  6. Step 6: Final answer
    x = 26,420,311.00

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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.