Home / 14,281,344.90-19,708,193.64-7,754,921.37

Finding the Fourth Proportional to 14,281,344.90, 19,708,193.64 and 7,754,921.37

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Solution

The fourth proportional to 14,281,344.90, 19,708,193.64 and 7,754,921.37 is: 10,701,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,344.90 : 19,708,193.64 = 7,754,921.37 : x
  2. Step 2: Convert to fraction form
    14,281,344.90/19,708,193.64 = 7,754,921.37/x
  3. Step 3: Cross multiply
    14,281,344.90x = 19,708,193.64 × 7,754,921.37
  4. Step 4: Simplify right side
    14,281,344.90x = 152,835,492,022,934.09
  5. Step 5: Solve for x
    x = 152,835,492,022,934.09/14,281,344.90
  6. Step 6: Final answer
    x = 10,701,757.65

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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.