Home / 19,516,442.16-26,931,962.52-11,256,843

Finding the Fourth Proportional to 19,516,442.16, 26,931,962.52 and 11,256,843

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Solution

The fourth proportional to 19,516,442.16, 26,931,962.52 and 11,256,843 is: 15,534,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,442.16 : 26,931,962.52 = 11,256,843 : x
  2. Step 2: Convert to fraction form
    19,516,442.16/26,931,962.52 = 11,256,843/x
  3. Step 3: Cross multiply
    19,516,442.16x = 26,931,962.52 × 11,256,843
  4. Step 4: Simplify right side
    19,516,442.16x = 303,168,873,769,524.38
  5. Step 5: Solve for x
    x = 303,168,873,769,524.38/19,516,442.16
  6. Step 6: Final answer
    x = 15,534,023.63

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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.