Home / 14,497,434.46-20,006,534.70-7,971,484.29

Finding the Fourth Proportional to 14,497,434.46, 20,006,534.70 and 7,971,484.29

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Solution

The fourth proportional to 14,497,434.46, 20,006,534.70 and 7,971,484.29 is: 11,000,689.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,434.46 : 20,006,534.70 = 7,971,484.29 : x
  2. Step 2: Convert to fraction form
    14,497,434.46/20,006,534.70 = 7,971,484.29/x
  3. Step 3: Cross multiply
    14,497,434.46x = 20,006,534.70 × 7,971,484.29
  4. Step 4: Simplify right side
    14,497,434.46x = 159,481,777,104,354.78
  5. Step 5: Solve for x
    x = 159,481,777,104,354.78/14,497,434.46
  6. Step 6: Final answer
    x = 11,000,689.64

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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.