Home / 43,118,943.30-64,684,319.85-14,362,080.30

Finding the Fourth Proportional to 43,118,943.30, 64,684,319.85 and 14,362,080.30

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Solution

The fourth proportional to 43,118,943.30, 64,684,319.85 and 14,362,080.30 is: 21,545,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,118,943.30 : 64,684,319.85 = 14,362,080.30 : x
  2. Step 2: Convert to fraction form
    43,118,943.30/64,684,319.85 = 14,362,080.30/x
  3. Step 3: Cross multiply
    43,118,943.30x = 64,684,319.85 × 14,362,080.30
  4. Step 4: Simplify right side
    43,118,943.30x = 929,001,395,836,584
  5. Step 5: Solve for x
    x = 929,001,395,836,584/43,118,943.30
  6. Step 6: Final answer
    x = 21,545,087.26

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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.