Home / 19,573,637.67-27,021,437.87-12,235,552.83

Finding the Fourth Proportional to 19,573,637.67, 27,021,437.87 and 12,235,552.83

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Solution

The fourth proportional to 19,573,637.67, 27,021,437.87 and 12,235,552.83 is: 16,891,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573,637.67 : 27,021,437.87 = 12,235,552.83 : x
  2. Step 2: Convert to fraction form
    19,573,637.67/27,021,437.87 = 12,235,552.83/x
  3. Step 3: Cross multiply
    19,573,637.67x = 27,021,437.87 × 12,235,552.83
  4. Step 4: Simplify right side
    19,573,637.67x = 330,622,230,539,769.88
  5. Step 5: Solve for x
    x = 330,622,230,539,769.88/19,573,637.67
  6. Step 6: Final answer
    x = 16,891,200.10

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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.