Home / 56,625,754.70-84,938,730.58-17,767,188.80

Finding the Fourth Proportional to 56,625,754.70, 84,938,730.58 and 17,767,188.80

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Solution

The fourth proportional to 56,625,754.70, 84,938,730.58 and 17,767,188.80 is: 26,650,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,625,754.70 : 84,938,730.58 = 17,767,188.80 : x
  2. Step 2: Convert to fraction form
    56,625,754.70/84,938,730.58 = 17,767,188.80/x
  3. Step 3: Cross multiply
    56,625,754.70x = 84,938,730.58 × 17,767,188.80
  4. Step 4: Simplify right side
    56,625,754.70x = 1,509,122,462,974,382.50
  5. Step 5: Solve for x
    x = 1,509,122,462,974,382.50/56,625,754.70
  6. Step 6: Final answer
    x = 26,650,814.12

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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.