Home / 12,603,176.10-18,904,764.15-10,083,752.10

Finding the Fourth Proportional to 12,603,176.10, 18,904,764.15 and 10,083,752.10

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Solution

The fourth proportional to 12,603,176.10, 18,904,764.15 and 10,083,752.10 is: 15,125,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,603,176.10 : 18,904,764.15 = 10,083,752.10 : x
  2. Step 2: Convert to fraction form
    12,603,176.10/18,904,764.15 = 10,083,752.10/x
  3. Step 3: Cross multiply
    12,603,176.10x = 18,904,764.15 × 10,083,752.10
  4. Step 4: Simplify right side
    12,603,176.10x = 190,630,955,197,567.19
  5. Step 5: Solve for x
    x = 190,630,955,197,567.19/12,603,176.10
  6. Step 6: Final answer
    x = 15,125,628.15

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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.