Home / 20,852,084.87-31,283,337.09-14,716,047.35

Finding the Fourth Proportional to 20,852,084.87, 31,283,337.09 and 14,716,047.35

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Solution

The fourth proportional to 20,852,084.87, 31,283,337.09 and 14,716,047.35 is: 22,077,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,852,084.87 : 31,283,337.09 = 14,716,047.35 : x
  2. Step 2: Convert to fraction form
    20,852,084.87/31,283,337.09 = 14,716,047.35/x
  3. Step 3: Cross multiply
    20,852,084.87x = 31,283,337.09 × 14,716,047.35
  4. Step 4: Simplify right side
    20,852,084.87x = 460,367,069,757,083.50
  5. Step 5: Solve for x
    x = 460,367,069,757,083.50/20,852,084.87
  6. Step 6: Final answer
    x = 22,077,747.75

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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.