Home / 9,953,127.12-14,920,800-3,886,447.44

Finding the Fourth Proportional to 9,953,127.12, 14,920,800 and 3,886,447.44

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Solution

The fourth proportional to 9,953,127.12, 14,920,800 and 3,886,447.44 is: 5,826,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,127.12 : 14,920,800 = 3,886,447.44 : x
  2. Step 2: Convert to fraction form
    9,953,127.12/14,920,800 = 3,886,447.44/x
  3. Step 3: Cross multiply
    9,953,127.12x = 14,920,800 × 3,886,447.44
  4. Step 4: Simplify right side
    9,953,127.12x = 57,988,904,962,752
  5. Step 5: Solve for x
    x = 57,988,904,962,752/9,953,127.12
  6. Step 6: Final answer
    x = 5,826,199.57

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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.