Home / 34,381,628.25-47,445,716.31-19,499,681.70

Finding the Fourth Proportional to 34,381,628.25, 47,445,716.31 and 19,499,681.70

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Solution

The fourth proportional to 34,381,628.25, 47,445,716.31 and 19,499,681.70 is: 26,909,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,381,628.25 : 47,445,716.31 = 19,499,681.70 : x
  2. Step 2: Convert to fraction form
    34,381,628.25/47,445,716.31 = 19,499,681.70/x
  3. Step 3: Cross multiply
    34,381,628.25x = 47,445,716.31 × 19,499,681.70
  4. Step 4: Simplify right side
    34,381,628.25x = 925,176,366,073,498.50
  5. Step 5: Solve for x
    x = 925,176,366,073,498.50/34,381,628.25
  6. Step 6: Final answer
    x = 26,909,032.91

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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.