Home / 27,590,505.96-38,074,908.96-15,994,792.20

Finding the Fourth Proportional to 27,590,505.96, 38,074,908.96 and 15,994,792.20

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Solution

The fourth proportional to 27,590,505.96, 38,074,908.96 and 15,994,792.20 is: 22,072,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,590,505.96 : 38,074,908.96 = 15,994,792.20 : x
  2. Step 2: Convert to fraction form
    27,590,505.96/38,074,908.96 = 15,994,792.20/x
  3. Step 3: Cross multiply
    27,590,505.96x = 38,074,908.96 × 15,994,792.20
  4. Step 4: Simplify right side
    27,590,505.96x = 609,000,256,849,118.12
  5. Step 5: Solve for x
    x = 609,000,256,849,118.12/27,590,505.96
  6. Step 6: Final answer
    x = 22,072,819.46

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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.