Home / 43,117,001.19-64,685,696.04-13,970,792.05

Finding the Fourth Proportional to 43,117,001.19, 64,685,696.04 and 13,970,792.05

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Solution

The fourth proportional to 43,117,001.19, 64,685,696.04 and 13,970,792.05 is: 20,959,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,001.19 : 64,685,696.04 = 13,970,792.05 : x
  2. Step 2: Convert to fraction form
    43,117,001.19/64,685,696.04 = 13,970,792.05/x
  3. Step 3: Cross multiply
    43,117,001.19x = 64,685,696.04 × 13,970,792.05
  4. Step 4: Simplify right side
    43,117,001.19x = 903,710,407,591,066
  5. Step 5: Solve for x
    x = 903,710,407,591,066/43,117,001.19
  6. Step 6: Final answer
    x = 20,959,491.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.