Home / 8,970,741.12-13,462,054.74-4,930,050.72

Finding the Fourth Proportional to 8,970,741.12, 13,462,054.74 and 4,930,050.72

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Solution

The fourth proportional to 8,970,741.12, 13,462,054.74 and 4,930,050.72 is: 7,398,342.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,741.12 : 13,462,054.74 = 4,930,050.72 : x
  2. Step 2: Convert to fraction form
    8,970,741.12/13,462,054.74 = 4,930,050.72/x
  3. Step 3: Cross multiply
    8,970,741.12x = 13,462,054.74 × 4,930,050.72
  4. Step 4: Simplify right side
    8,970,741.12x = 66,368,612,663,616.41
  5. Step 5: Solve for x
    x = 66,368,612,663,616.41/8,970,741.12
  6. Step 6: Final answer
    x = 7,398,342.21

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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.