Home / 8,154,107.93-11,243,424.00-5,210,035.46

Finding the Fourth Proportional to 8,154,107.93, 11,243,424.00 and 5,210,035.46

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Solution

The fourth proportional to 8,154,107.93, 11,243,424.00 and 5,210,035.46 is: 7,183,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,107.93 : 11,243,424.00 = 5,210,035.46 : x
  2. Step 2: Convert to fraction form
    8,154,107.93/11,243,424.00 = 5,210,035.46/x
  3. Step 3: Cross multiply
    8,154,107.93x = 11,243,424.00 × 5,210,035.46
  4. Step 4: Simplify right side
    8,154,107.93x = 58,578,637,737,298.40
  5. Step 5: Solve for x
    x = 58,578,637,737,298.40/8,154,107.93
  6. Step 6: Final answer
    x = 7,183,941.91

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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.