Home / 19,443,447.36-26,834,237.28-11,712,392.64

Finding the Fourth Proportional to 19,443,447.36, 26,834,237.28 and 11,712,392.64

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Solution

The fourth proportional to 19,443,447.36, 26,834,237.28 and 11,712,392.64 is: 16,164,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,447.36 : 26,834,237.28 = 11,712,392.64 : x
  2. Step 2: Convert to fraction form
    19,443,447.36/26,834,237.28 = 11,712,392.64/x
  3. Step 3: Cross multiply
    19,443,447.36x = 26,834,237.28 × 11,712,392.64
  4. Step 4: Simplify right side
    19,443,447.36x = 314,293,123,218,285.62
  5. Step 5: Solve for x
    x = 314,293,123,218,285.62/19,443,447.36
  6. Step 6: Final answer
    x = 16,164,475.23

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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.