Home / 19,723,730.10-29,585,595.15-11,114,385.90

Finding the Fourth Proportional to 19,723,730.10, 29,585,595.15 and 11,114,385.90

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Solution

The fourth proportional to 19,723,730.10, 29,585,595.15 and 11,114,385.90 is: 16,671,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,730.10 : 29,585,595.15 = 11,114,385.90 : x
  2. Step 2: Convert to fraction form
    19,723,730.10/29,585,595.15 = 11,114,385.90/x
  3. Step 3: Cross multiply
    19,723,730.10x = 29,585,595.15 × 11,114,385.90
  4. Step 4: Simplify right side
    19,723,730.10x = 328,825,721,578,268.38
  5. Step 5: Solve for x
    x = 328,825,721,578,268.38/19,723,730.10
  6. Step 6: Final answer
    x = 16,671,578.85

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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.