Home / 29,014,097.16-40,011,972.48-18,563,420.28

Finding the Fourth Proportional to 29,014,097.16, 40,011,972.48 and 18,563,420.28

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Solution

The fourth proportional to 29,014,097.16, 40,011,972.48 and 18,563,420.28 is: 25,599,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014,097.16 : 40,011,972.48 = 18,563,420.28 : x
  2. Step 2: Convert to fraction form
    29,014,097.16/40,011,972.48 = 18,563,420.28/x
  3. Step 3: Cross multiply
    29,014,097.16x = 40,011,972.48 × 18,563,420.28
  4. Step 4: Simplify right side
    29,014,097.16x = 742,759,061,378,033.88
  5. Step 5: Solve for x
    x = 742,759,061,378,033.88/29,014,097.16
  6. Step 6: Final answer
    x = 25,599,937.07

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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.