Home / 14,790,646.20-22,185,969.30-10,013,071.80

Finding the Fourth Proportional to 14,790,646.20, 22,185,969.30 and 10,013,071.80

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Solution

The fourth proportional to 14,790,646.20, 22,185,969.30 and 10,013,071.80 is: 15,019,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,646.20 : 22,185,969.30 = 10,013,071.80 : x
  2. Step 2: Convert to fraction form
    14,790,646.20/22,185,969.30 = 10,013,071.80/x
  3. Step 3: Cross multiply
    14,790,646.20x = 22,185,969.30 × 10,013,071.80
  4. Step 4: Simplify right side
    14,790,646.20x = 222,149,703,553,495.75
  5. Step 5: Solve for x
    x = 222,149,703,553,495.75/14,790,646.20
  6. Step 6: Final answer
    x = 15,019,607.70

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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.