Home / 23,183,095.20-31,991,066.40-12,869,003.04

Finding the Fourth Proportional to 23,183,095.20, 31,991,066.40 and 12,869,003.04

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Solution

The fourth proportional to 23,183,095.20, 31,991,066.40 and 12,869,003.04 is: 17,758,333.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,095.20 : 31,991,066.40 = 12,869,003.04 : x
  2. Step 2: Convert to fraction form
    23,183,095.20/31,991,066.40 = 12,869,003.04/x
  3. Step 3: Cross multiply
    23,183,095.20x = 31,991,066.40 × 12,869,003.04
  4. Step 4: Simplify right side
    23,183,095.20x = 411,693,130,754,441.81
  5. Step 5: Solve for x
    x = 411,693,130,754,441.81/23,183,095.20
  6. Step 6: Final answer
    x = 17,758,333.27

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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.