Home / 15,694,688.95-23,542,564.52-5,459,637.17

Finding the Fourth Proportional to 15,694,688.95, 23,542,564.52 and 5,459,637.17

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Solution

The fourth proportional to 15,694,688.95, 23,542,564.52 and 5,459,637.17 is: 8,189,640.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,688.95 : 23,542,564.52 = 5,459,637.17 : x
  2. Step 2: Convert to fraction form
    15,694,688.95/23,542,564.52 = 5,459,637.17/x
  3. Step 3: Cross multiply
    15,694,688.95x = 23,542,564.52 × 5,459,637.17
  4. Step 4: Simplify right side
    15,694,688.95x = 128,533,860,222,130.28
  5. Step 5: Solve for x
    x = 128,533,860,222,130.28/15,694,688.95
  6. Step 6: Final answer
    x = 8,189,640.50

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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.