Home / 20,849,097.27-31,251,596.02-7,710,072.29

Finding the Fourth Proportional to 20,849,097.27, 31,251,596.02 and 7,710,072.29

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Solution

The fourth proportional to 20,849,097.27, 31,251,596.02 and 7,710,072.29 is: 11,556,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,849,097.27 : 31,251,596.02 = 7,710,072.29 : x
  2. Step 2: Convert to fraction form
    20,849,097.27/31,251,596.02 = 7,710,072.29/x
  3. Step 3: Cross multiply
    20,849,097.27x = 31,251,596.02 × 7,710,072.29
  4. Step 4: Simplify right side
    20,849,097.27x = 240,952,064,316,543.12
  5. Step 5: Solve for x
    x = 240,952,064,316,543.12/20,849,097.27
  6. Step 6: Final answer
    x = 11,556,954.30

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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.