Home / 20,232,122.16-30,369,572.28-19,775,214

Finding the Fourth Proportional to 20,232,122.16, 30,369,572.28 and 19,775,214

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Solution

The fourth proportional to 20,232,122.16, 30,369,572.28 and 19,775,214 is: 29,683,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,122.16 : 30,369,572.28 = 19,775,214 : x
  2. Step 2: Convert to fraction form
    20,232,122.16/30,369,572.28 = 19,775,214/x
  3. Step 3: Cross multiply
    20,232,122.16x = 30,369,572.28 × 19,775,214
  4. Step 4: Simplify right side
    20,232,122.16x = 600,564,790,925,468
  5. Step 5: Solve for x
    x = 600,564,790,925,468/20,232,122.16
  6. Step 6: Final answer
    x = 29,683,727.00

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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.