Home / 34,398,804.95-47,469,750.15-18,717,300.41

Finding the Fourth Proportional to 34,398,804.95, 47,469,750.15 and 18,717,300.41

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Solution

The fourth proportional to 34,398,804.95, 47,469,750.15 and 18,717,300.41 is: 25,829,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398,804.95 : 47,469,750.15 = 18,717,300.41 : x
  2. Step 2: Convert to fraction form
    34,398,804.95/47,469,750.15 = 18,717,300.41/x
  3. Step 3: Cross multiply
    34,398,804.95x = 47,469,750.15 × 18,717,300.41
  4. Step 4: Simplify right side
    34,398,804.95x = 888,505,573,945,192.50
  5. Step 5: Solve for x
    x = 888,505,573,945,192.50/34,398,804.95
  6. Step 6: Final answer
    x = 25,829,547.72

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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.