Home / 19,541,616.42-29,312,674.09-5,164,560

Finding the Fourth Proportional to 19,541,616.42, 29,312,674.09 and 5,164,560

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Solution

The fourth proportional to 19,541,616.42, 29,312,674.09 and 5,164,560 is: 7,746,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,616.42 : 29,312,674.09 = 5,164,560 : x
  2. Step 2: Convert to fraction form
    19,541,616.42/29,312,674.09 = 5,164,560/x
  3. Step 3: Cross multiply
    19,541,616.42x = 29,312,674.09 × 5,164,560
  4. Step 4: Simplify right side
    19,541,616.42x = 151,387,064,099,861.75
  5. Step 5: Solve for x
    x = 151,387,064,099,861.75/19,541,616.42
  6. Step 6: Final answer
    x = 7,746,905.93

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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.