Home / 19,646,752.53-26,916,148.52-18,910,402.27

Finding the Fourth Proportional to 19,646,752.53, 26,916,148.52 and 18,910,402.27

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Solution

The fourth proportional to 19,646,752.53, 26,916,148.52 and 18,910,402.27 is: 25,907,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646,752.53 : 26,916,148.52 = 18,910,402.27 : x
  2. Step 2: Convert to fraction form
    19,646,752.53/26,916,148.52 = 18,910,402.27/x
  3. Step 3: Cross multiply
    19,646,752.53x = 26,916,148.52 × 18,910,402.27
  4. Step 4: Simplify right side
    19,646,752.53x = 508,995,196,082,322.75
  5. Step 5: Solve for x
    x = 508,995,196,082,322.75/19,646,752.53
  6. Step 6: Final answer
    x = 25,907,345.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.