Home / 12,402,060.44-17,115,042.36-6,820,527.52

Finding the Fourth Proportional to 12,402,060.44, 17,115,042.36 and 6,820,527.52

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Solution

The fourth proportional to 12,402,060.44, 17,115,042.36 and 6,820,527.52 is: 9,412,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,402,060.44 : 17,115,042.36 = 6,820,527.52 : x
  2. Step 2: Convert to fraction form
    12,402,060.44/17,115,042.36 = 6,820,527.52/x
  3. Step 3: Cross multiply
    12,402,060.44x = 17,115,042.36 × 6,820,527.52
  4. Step 4: Simplify right side
    12,402,060.44x = 116,733,617,422,345.73
  5. Step 5: Solve for x
    x = 116,733,617,422,345.73/12,402,060.44
  6. Step 6: Final answer
    x = 9,412,437.39

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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.