Home / 20,154,136.60-27,590,192.81-20,010,057.04

Finding the Fourth Proportional to 20,154,136.60, 27,590,192.81 and 20,010,057.04

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Solution

The fourth proportional to 20,154,136.60, 27,590,192.81 and 20,010,057.04 is: 27,392,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,154,136.60 : 27,590,192.81 = 20,010,057.04 : x
  2. Step 2: Convert to fraction form
    20,154,136.60/27,590,192.81 = 20,010,057.04/x
  3. Step 3: Cross multiply
    20,154,136.60x = 27,590,192.81 × 20,010,057.04
  4. Step 4: Simplify right side
    20,154,136.60x = 552,081,331,872,697.81
  5. Step 5: Solve for x
    x = 552,081,331,872,697.81/20,154,136.60
  6. Step 6: Final answer
    x = 27,392,953.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.