Home / 10,127,927.27-13,976,538.59-5,481,711.50

Finding the Fourth Proportional to 10,127,927.27, 13,976,538.59 and 5,481,711.50

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Solution

The fourth proportional to 10,127,927.27, 13,976,538.59 and 5,481,711.50 is: 7,564,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,927.27 : 13,976,538.59 = 5,481,711.50 : x
  2. Step 2: Convert to fraction form
    10,127,927.27/13,976,538.59 = 5,481,711.50/x
  3. Step 3: Cross multiply
    10,127,927.27x = 13,976,538.59 × 5,481,711.50
  4. Step 4: Simplify right side
    10,127,927.27x = 76,615,352,221,705.55
  5. Step 5: Solve for x
    x = 76,615,352,221,705.55/10,127,927.27
  6. Step 6: Final answer
    x = 7,564,761.30

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1.5x scale

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.