Home / 21,564,767.01-29,759,522.58-11,775,279.27

Finding the Fourth Proportional to 21,564,767.01, 29,759,522.58 and 11,775,279.27

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Solution

The fourth proportional to 21,564,767.01, 29,759,522.58 and 11,775,279.27 is: 16,249,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564,767.01 : 29,759,522.58 = 11,775,279.27 : x
  2. Step 2: Convert to fraction form
    21,564,767.01/29,759,522.58 = 11,775,279.27/x
  3. Step 3: Cross multiply
    21,564,767.01x = 29,759,522.58 × 11,775,279.27
  4. Step 4: Simplify right side
    21,564,767.01x = 350,426,689,321,370.88
  5. Step 5: Solve for x
    x = 350,426,689,321,370.88/21,564,767.01
  6. Step 6: Final answer
    x = 16,249,964.08

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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.