Home / 30,233,916.45-45,350,874.68-16,581,787.65

Finding the Fourth Proportional to 30,233,916.45, 45,350,874.68 and 16,581,787.65

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Solution

The fourth proportional to 30,233,916.45, 45,350,874.68 and 16,581,787.65 is: 24,872,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,916.45 : 45,350,874.68 = 16,581,787.65 : x
  2. Step 2: Convert to fraction form
    30,233,916.45/45,350,874.68 = 16,581,787.65/x
  3. Step 3: Cross multiply
    30,233,916.45x = 45,350,874.68 × 16,581,787.65
  4. Step 4: Simplify right side
    30,233,916.45x = 751,998,573,602,612.75
  5. Step 5: Solve for x
    x = 751,998,573,602,612.75/30,233,916.45
  6. Step 6: Final answer
    x = 24,872,681.48

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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.