Home / 34,723,890.51-47,921,122.90-19,253,975.16

Finding the Fourth Proportional to 34,723,890.51, 47,921,122.90 and 19,253,975.16

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Solution

The fourth proportional to 34,723,890.51, 47,921,122.90 and 19,253,975.16 is: 26,571,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,723,890.51 : 47,921,122.90 = 19,253,975.16 : x
  2. Step 2: Convert to fraction form
    34,723,890.51/47,921,122.90 = 19,253,975.16/x
  3. Step 3: Cross multiply
    34,723,890.51x = 47,921,122.90 × 19,253,975.16
  4. Step 4: Simplify right side
    34,723,890.51x = 922,672,110,159,678.75
  5. Step 5: Solve for x
    x = 922,672,110,159,678.75/34,723,890.51
  6. Step 6: Final answer
    x = 26,571,680.09

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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.