Home / 14,244,900.75-19,657,980.32-7,718,525.06

Finding the Fourth Proportional to 14,244,900.75, 19,657,980.32 and 7,718,525.06

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Solution

The fourth proportional to 14,244,900.75, 19,657,980.32 and 7,718,525.06 is: 10,651,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,900.75 : 19,657,980.32 = 7,718,525.06 : x
  2. Step 2: Convert to fraction form
    14,244,900.75/19,657,980.32 = 7,718,525.06/x
  3. Step 3: Cross multiply
    14,244,900.75x = 19,657,980.32 × 7,718,525.06
  4. Step 4: Simplify right side
    14,244,900.75x = 151,730,613,592,024.28
  5. Step 5: Solve for x
    x = 151,730,613,592,024.28/14,244,900.75
  6. Step 6: Final answer
    x = 10,651,573.94

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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.