Home / 19,605,792.83-27,056,341.71-10,903,968.90

Finding the Fourth Proportional to 19,605,792.83, 27,056,341.71 and 10,903,968.90

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Solution

The fourth proportional to 19,605,792.83, 27,056,341.71 and 10,903,968.90 is: 15,047,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605,792.83 : 27,056,341.71 = 10,903,968.90 : x
  2. Step 2: Convert to fraction form
    19,605,792.83/27,056,341.71 = 10,903,968.90/x
  3. Step 3: Cross multiply
    19,605,792.83x = 27,056,341.71 × 10,903,968.90
  4. Step 4: Simplify right side
    19,605,792.83x = 295,021,508,553,612.81
  5. Step 5: Solve for x
    x = 295,021,508,553,612.81/19,605,792.83
  6. Step 6: Final answer
    x = 15,047,670.41

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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.