Home / 13,362,264.63-18,439,937.42-7,250,693.13

Finding the Fourth Proportional to 13,362,264.63, 18,439,937.42 and 7,250,693.13

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Solution

The fourth proportional to 13,362,264.63, 18,439,937.42 and 7,250,693.13 is: 10,005,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362,264.63 : 18,439,937.42 = 7,250,693.13 : x
  2. Step 2: Convert to fraction form
    13,362,264.63/18,439,937.42 = 7,250,693.13/x
  3. Step 3: Cross multiply
    13,362,264.63x = 18,439,937.42 × 7,250,693.13
  4. Step 4: Simplify right side
    13,362,264.63x = 133,702,327,532,570.45
  5. Step 5: Solve for x
    x = 133,702,327,532,570.45/13,362,264.63
  6. Step 6: Final answer
    x = 10,005,963.15

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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.