Home / 16,438,511.04-22,666,581.12-12,295,264.11

Finding the Fourth Proportional to 16,438,511.04, 22,666,581.12 and 12,295,264.11

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Solution

The fourth proportional to 16,438,511.04, 22,666,581.12 and 12,295,264.11 is: 16,953,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,438,511.04 : 22,666,581.12 = 12,295,264.11 : x
  2. Step 2: Convert to fraction form
    16,438,511.04/22,666,581.12 = 12,295,264.11/x
  3. Step 3: Cross multiply
    16,438,511.04x = 22,666,581.12 × 12,295,264.11
  4. Step 4: Simplify right side
    16,438,511.04x = 278,691,601,341,139.59
  5. Step 5: Solve for x
    x = 278,691,601,341,139.59/16,438,511.04
  6. Step 6: Final answer
    x = 16,953,579.35

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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.