Home / 18,263,233.87-27,233,683.52-18,099,233.47

Finding the Fourth Proportional to 18,263,233.87, 27,233,683.52 and 18,099,233.47

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Solution

The fourth proportional to 18,263,233.87, 27,233,683.52 and 18,099,233.47 is: 26,989,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,263,233.87 : 27,233,683.52 = 18,099,233.47 : x
  2. Step 2: Convert to fraction form
    18,263,233.87/27,233,683.52 = 18,099,233.47/x
  3. Step 3: Cross multiply
    18,263,233.87x = 27,233,683.52 × 18,099,233.47
  4. Step 4: Simplify right side
    18,263,233.87x = 492,908,796,220,117.38
  5. Step 5: Solve for x
    x = 492,908,796,220,117.38/18,263,233.87
  6. Step 6: Final answer
    x = 26,989,130.17

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1.5x scale

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.