Home / 40,911,864.54-56,459,570.01-22,328,196.62

Finding the Fourth Proportional to 40,911,864.54, 56,459,570.01 and 22,328,196.62

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Solution

The fourth proportional to 40,911,864.54, 56,459,570.01 and 22,328,196.62 is: 30,813,564.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,864.54 : 56,459,570.01 = 22,328,196.62 : x
  2. Step 2: Convert to fraction form
    40,911,864.54/56,459,570.01 = 22,328,196.62/x
  3. Step 3: Cross multiply
    40,911,864.54x = 56,459,570.01 × 22,328,196.62
  4. Step 4: Simplify right side
    40,911,864.54x = 1,260,640,379,981,637.50
  5. Step 5: Solve for x
    x = 1,260,640,379,981,637.50/40,911,864.54
  6. Step 6: Final answer
    x = 30,813,564.58

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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.