Home / 19,341,094.88-26,690,773.86-10,639,929.49

Finding the Fourth Proportional to 19,341,094.88, 26,690,773.86 and 10,639,929.49

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Solution

The fourth proportional to 19,341,094.88, 26,690,773.86 and 10,639,929.49 is: 14,683,137.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341,094.88 : 26,690,773.86 = 10,639,929.49 : x
  2. Step 2: Convert to fraction form
    19,341,094.88/26,690,773.86 = 10,639,929.49/x
  3. Step 3: Cross multiply
    19,341,094.88x = 26,690,773.86 × 10,639,929.49
  4. Step 4: Simplify right side
    19,341,094.88x = 283,987,951,837,208.19
  5. Step 5: Solve for x
    x = 283,987,951,837,208.19/19,341,094.88
  6. Step 6: Final answer
    x = 14,683,137.31

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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.