Home / 8,128,024.25-12,183,502.01-2,734,802.46

Finding the Fourth Proportional to 8,128,024.25, 12,183,502.01 and 2,734,802.46

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Solution

The fourth proportional to 8,128,024.25, 12,183,502.01 and 2,734,802.46 is: 4,099,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,128,024.25 : 12,183,502.01 = 2,734,802.46 : x
  2. Step 2: Convert to fraction form
    8,128,024.25/12,183,502.01 = 2,734,802.46/x
  3. Step 3: Cross multiply
    8,128,024.25x = 12,183,502.01 × 2,734,802.46
  4. Step 4: Simplify right side
    8,128,024.25x = 33,319,471,254,688.93
  5. Step 5: Solve for x
    x = 33,319,471,254,688.93/8,128,024.25
  6. Step 6: Final answer
    x = 4,099,332.17

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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.