Home / 6,128,501.92-9,120,406.16-5,924,166.86

Finding the Fourth Proportional to 6,128,501.92, 9,120,406.16 and 5,924,166.86

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Solution

The fourth proportional to 6,128,501.92, 9,120,406.16 and 5,924,166.86 is: 8,816,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,501.92 : 9,120,406.16 = 5,924,166.86 : x
  2. Step 2: Convert to fraction form
    6,128,501.92/9,120,406.16 = 5,924,166.86/x
  3. Step 3: Cross multiply
    6,128,501.92x = 9,120,406.16 × 5,924,166.86
  4. Step 4: Simplify right side
    6,128,501.92x = 54,030,807,927,098.66
  5. Step 5: Solve for x
    x = 54,030,807,927,098.66/6,128,501.92
  6. Step 6: Final answer
    x = 8,816,315.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.