Home / 16,066,870.65-22,172,256.23-8,823,526.65

Finding the Fourth Proportional to 16,066,870.65, 22,172,256.23 and 8,823,526.65

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Solution

The fourth proportional to 16,066,870.65, 22,172,256.23 and 8,823,526.65 is: 12,176,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,066,870.65 : 22,172,256.23 = 8,823,526.65 : x
  2. Step 2: Convert to fraction form
    16,066,870.65/22,172,256.23 = 8,823,526.65/x
  3. Step 3: Cross multiply
    16,066,870.65x = 22,172,256.23 × 8,823,526.65
  4. Step 4: Simplify right side
    16,066,870.65x = 195,637,493,691,915.91
  5. Step 5: Solve for x
    x = 195,637,493,691,915.91/16,066,870.65
  6. Step 6: Final answer
    x = 12,176,452.90

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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.