Home / 14,070,517.65-21,106,613.01-5,434,683.42

Finding the Fourth Proportional to 14,070,517.65, 21,106,613.01 and 5,434,683.42

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Solution

The fourth proportional to 14,070,517.65, 21,106,613.01 and 5,434,683.42 is: 8,152,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,517.65 : 21,106,613.01 = 5,434,683.42 : x
  2. Step 2: Convert to fraction form
    14,070,517.65/21,106,613.01 = 5,434,683.42/x
  3. Step 3: Cross multiply
    14,070,517.65x = 21,106,613.01 × 5,434,683.42
  4. Step 4: Simplify right side
    14,070,517.65x = 114,707,759,777,803.30
  5. Step 5: Solve for x
    x = 114,707,759,777,803.30/14,070,517.65
  6. Step 6: Final answer
    x = 8,152,348.24

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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.