Home / 21,496,050.64-29,664,345.89-11,706,658.35

Finding the Fourth Proportional to 21,496,050.64, 29,664,345.89 and 11,706,658.35

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Solution

The fourth proportional to 21,496,050.64, 29,664,345.89 and 11,706,658.35 is: 16,155,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496,050.64 : 29,664,345.89 = 11,706,658.35 : x
  2. Step 2: Convert to fraction form
    21,496,050.64/29,664,345.89 = 11,706,658.35/x
  3. Step 3: Cross multiply
    21,496,050.64x = 29,664,345.89 × 11,706,658.35
  4. Step 4: Simplify right side
    21,496,050.64x = 347,270,362,428,482
  5. Step 5: Solve for x
    x = 347,270,362,428,482/21,496,050.64
  6. Step 6: Final answer
    x = 16,155,077.42

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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.