Home / 22,711,984.65-34,020,737.78-18,932,848.65

Finding the Fourth Proportional to 22,711,984.65, 34,020,737.78 and 18,932,848.65

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Solution

The fourth proportional to 22,711,984.65, 34,020,737.78 and 18,932,848.65 is: 28,359,894.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711,984.65 : 34,020,737.78 = 18,932,848.65 : x
  2. Step 2: Convert to fraction form
    22,711,984.65/34,020,737.78 = 18,932,848.65/x
  3. Step 3: Cross multiply
    22,711,984.65x = 34,020,737.78 × 18,932,848.65
  4. Step 4: Simplify right side
    22,711,984.65x = 644,109,479,255,412.62
  5. Step 5: Solve for x
    x = 644,109,479,255,412.62/22,711,984.65
  6. Step 6: Final answer
    x = 28,359,894.09

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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.