Home / 14,637,656.71-20,200,084.86-8,111,395.18

Finding the Fourth Proportional to 14,637,656.71, 20,200,084.86 and 8,111,395.18

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Solution

The fourth proportional to 14,637,656.71, 20,200,084.86 and 8,111,395.18 is: 11,193,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,656.71 : 20,200,084.86 = 8,111,395.18 : x
  2. Step 2: Convert to fraction form
    14,637,656.71/20,200,084.86 = 8,111,395.18/x
  3. Step 3: Cross multiply
    14,637,656.71x = 20,200,084.86 × 8,111,395.18
  4. Step 4: Simplify right side
    14,637,656.71x = 163,850,871,024,662.81
  5. Step 5: Solve for x
    x = 163,850,871,024,662.81/14,637,656.71
  6. Step 6: Final answer
    x = 11,193,791.07

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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.