Home / 19,465,808.76-26,853,887.34-12,592,507.32

Finding the Fourth Proportional to 19,465,808.76, 26,853,887.34 and 12,592,507.32

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Solution

The fourth proportional to 19,465,808.76, 26,853,887.34 and 12,592,507.32 is: 17,371,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,808.76 : 26,853,887.34 = 12,592,507.32 : x
  2. Step 2: Convert to fraction form
    19,465,808.76/26,853,887.34 = 12,592,507.32/x
  3. Step 3: Cross multiply
    19,465,808.76x = 26,853,887.34 × 12,592,507.32
  4. Step 4: Simplify right side
    19,465,808.76x = 338,157,772,899,405.31
  5. Step 5: Solve for x
    x = 338,157,772,899,405.31/19,465,808.76
  6. Step 6: Final answer
    x = 17,371,884.06

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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.