Home / 54,287,967.06-81,414,671.67-17,889,567.30

Finding the Fourth Proportional to 54,287,967.06, 81,414,671.67 and 17,889,567.30

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Solution

The fourth proportional to 54,287,967.06, 81,414,671.67 and 17,889,567.30 is: 26,828,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,967.06 : 81,414,671.67 = 17,889,567.30 : x
  2. Step 2: Convert to fraction form
    54,287,967.06/81,414,671.67 = 17,889,567.30/x
  3. Step 3: Cross multiply
    54,287,967.06x = 81,414,671.67 × 17,889,567.30
  4. Step 4: Simplify right side
    54,287,967.06x = 1,456,473,248,047,868.50
  5. Step 5: Solve for x
    x = 1,456,473,248,047,868.50/54,287,967.06
  6. Step 6: Final answer
    x = 26,828,657.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.