Home / 8,992,136.03-12,409,463.25-5,124,032.87

Finding the Fourth Proportional to 8,992,136.03, 12,409,463.25 and 5,124,032.87

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Solution

The fourth proportional to 8,992,136.03, 12,409,463.25 and 5,124,032.87 is: 7,071,345.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,136.03 : 12,409,463.25 = 5,124,032.87 : x
  2. Step 2: Convert to fraction form
    8,992,136.03/12,409,463.25 = 5,124,032.87/x
  3. Step 3: Cross multiply
    8,992,136.03x = 12,409,463.25 × 5,124,032.87
  4. Step 4: Simplify right side
    8,992,136.03x = 63,586,497,530,009.71
  5. Step 5: Solve for x
    x = 63,586,497,530,009.71/8,992,136.03
  6. Step 6: Final answer
    x = 7,071,345.16

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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.