Home / 14,073,696.60-19,423,530.72-7,881,101.16

Finding the Fourth Proportional to 14,073,696.60, 19,423,530.72 and 7,881,101.16

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Solution

The fourth proportional to 14,073,696.60, 19,423,530.72 and 7,881,101.16 is: 10,876,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,696.60 : 19,423,530.72 = 7,881,101.16 : x
  2. Step 2: Convert to fraction form
    14,073,696.60/19,423,530.72 = 7,881,101.16/x
  3. Step 3: Cross multiply
    14,073,696.60x = 19,423,530.72 × 7,881,101.16
  4. Step 4: Simplify right side
    14,073,696.60x = 153,078,810,488,687.62
  5. Step 5: Solve for x
    x = 153,078,810,488,687.62/14,073,696.60
  6. Step 6: Final answer
    x = 10,876,944.05

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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.