Home / 36,692,929.06-50,636,274.51-20,173,334.71

Finding the Fourth Proportional to 36,692,929.06, 50,636,274.51 and 20,173,334.71

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Solution

The fourth proportional to 36,692,929.06, 50,636,274.51 and 20,173,334.71 is: 27,839,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,929.06 : 50,636,274.51 = 20,173,334.71 : x
  2. Step 2: Convert to fraction form
    36,692,929.06/50,636,274.51 = 20,173,334.71/x
  3. Step 3: Cross multiply
    36,692,929.06x = 50,636,274.51 × 20,173,334.71
  4. Step 4: Simplify right side
    36,692,929.06x = 1,021,502,514,157,671.25
  5. Step 5: Solve for x
    x = 1,021,502,514,157,671.25/36,692,929.06
  6. Step 6: Final answer
    x = 27,839,219.72

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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.