Home / 14,671,985.40-22,008,950.10-3,889,135.80

Finding the Fourth Proportional to 14,671,985.40, 22,008,950.10 and 3,889,135.80

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Solution

The fourth proportional to 14,671,985.40, 22,008,950.10 and 3,889,135.80 is: 5,833,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,985.40 : 22,008,950.10 = 3,889,135.80 : x
  2. Step 2: Convert to fraction form
    14,671,985.40/22,008,950.10 = 3,889,135.80/x
  3. Step 3: Cross multiply
    14,671,985.40x = 22,008,950.10 × 3,889,135.80
  4. Step 4: Simplify right side
    14,671,985.40x = 85,595,795,754,323.58
  5. Step 5: Solve for x
    x = 85,595,795,754,323.58/14,671,985.40
  6. Step 6: Final answer
    x = 5,833,961.35

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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.