Home / 7,913,280.96-10,922,389.92-5,014,077.12

Finding the Fourth Proportional to 7,913,280.96, 10,922,389.92 and 5,014,077.12

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Solution

The fourth proportional to 7,913,280.96, 10,922,389.92 and 5,014,077.12 is: 6,920,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,280.96 : 10,922,389.92 = 5,014,077.12 : x
  2. Step 2: Convert to fraction form
    7,913,280.96/10,922,389.92 = 5,014,077.12/x
  3. Step 3: Cross multiply
    7,913,280.96x = 10,922,389.92 × 5,014,077.12
  4. Step 4: Simplify right side
    7,913,280.96x = 54,765,705,393,590.63
  5. Step 5: Solve for x
    x = 54,765,705,393,590.63/7,913,280.96
  6. Step 6: Final answer
    x = 6,920,733.09

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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.