Home / 14,258,529.14-19,676,775.50-7,732,156.86

Finding the Fourth Proportional to 14,258,529.14, 19,676,775.50 and 7,732,156.86

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Solution

The fourth proportional to 14,258,529.14, 19,676,775.50 and 7,732,156.86 is: 10,670,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,529.14 : 19,676,775.50 = 7,732,156.86 : x
  2. Step 2: Convert to fraction form
    14,258,529.14/19,676,775.50 = 7,732,156.86/x
  3. Step 3: Cross multiply
    14,258,529.14x = 19,676,775.50 × 7,732,156.86
  4. Step 4: Simplify right side
    14,258,529.14x = 152,143,914,626,344.16
  5. Step 5: Solve for x
    x = 152,143,914,626,344.16/14,258,529.14
  6. Step 6: Final answer
    x = 10,670,379.33

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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.