Home / 19,860,807.92-27,410,211.14-11,602,934.46

Finding the Fourth Proportional to 19,860,807.92, 27,410,211.14 and 11,602,934.46

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Solution

The fourth proportional to 19,860,807.92, 27,410,211.14 and 11,602,934.46 is: 16,013,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,860,807.92 : 27,410,211.14 = 11,602,934.46 : x
  2. Step 2: Convert to fraction form
    19,860,807.92/27,410,211.14 = 11,602,934.46/x
  3. Step 3: Cross multiply
    19,860,807.92x = 27,410,211.14 × 11,602,934.46
  4. Step 4: Simplify right side
    19,860,807.92x = 318,038,883,334,167.25
  5. Step 5: Solve for x
    x = 318,038,883,334,167.25/19,860,807.92
  6. Step 6: Final answer
    x = 16,013,391.03

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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.