Home / 20,064,132.84-27,690,211-11,363,853.18

Finding the Fourth Proportional to 20,064,132.84, 27,690,211 and 11,363,853.18

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Solution

The fourth proportional to 20,064,132.84, 27,690,211 and 11,363,853.18 is: 15,683,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,132.84 : 27,690,211 = 11,363,853.18 : x
  2. Step 2: Convert to fraction form
    20,064,132.84/27,690,211 = 11,363,853.18/x
  3. Step 3: Cross multiply
    20,064,132.84x = 27,690,211 × 11,363,853.18
  4. Step 4: Simplify right side
    20,064,132.84x = 314,667,492,327,221
  5. Step 5: Solve for x
    x = 314,667,492,327,221/20,064,132.84
  6. Step 6: Final answer
    x = 15,683,084.58

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1.5x scale

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.