Home / 38,515,511.07-53,062,075.74-26,894,667.87

Finding the Fourth Proportional to 38,515,511.07, 53,062,075.74 and 26,894,667.87

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Solution

The fourth proportional to 38,515,511.07, 53,062,075.74 and 26,894,667.87 is: 37,052,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,511.07 : 53,062,075.74 = 26,894,667.87 : x
  2. Step 2: Convert to fraction form
    38,515,511.07/53,062,075.74 = 26,894,667.87/x
  3. Step 3: Cross multiply
    38,515,511.07x = 53,062,075.74 × 26,894,667.87
  4. Step 4: Simplify right side
    38,515,511.07x = 1,427,086,903,520,084.50
  5. Step 5: Solve for x
    x = 1,427,086,903,520,084.50/38,515,511.07
  6. Step 6: Final answer
    x = 37,052,264.50

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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.