Home / 14,286,914.16-19,715,926.48-7,760,548.80

Finding the Fourth Proportional to 14,286,914.16, 19,715,926.48 and 7,760,548.80

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Solution

The fourth proportional to 14,286,914.16, 19,715,926.48 and 7,760,548.80 is: 10,709,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,914.16 : 19,715,926.48 = 7,760,548.80 : x
  2. Step 2: Convert to fraction form
    14,286,914.16/19,715,926.48 = 7,760,548.80/x
  3. Step 3: Cross multiply
    14,286,914.16x = 19,715,926.48 × 7,760,548.80
  4. Step 4: Simplify right side
    14,286,914.16x = 153,006,409,585,252.22
  5. Step 5: Solve for x
    x = 153,006,409,585,252.22/14,286,914.16
  6. Step 6: Final answer
    x = 10,709,549.16

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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.