Home / 12,241,811.96-18,341,437.62-8,590,798.52

Finding the Fourth Proportional to 12,241,811.96, 18,341,437.62 and 8,590,798.52

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Solution

The fourth proportional to 12,241,811.96, 18,341,437.62 and 8,590,798.52 is: 12,871,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,811.96 : 18,341,437.62 = 8,590,798.52 : x
  2. Step 2: Convert to fraction form
    12,241,811.96/18,341,437.62 = 8,590,798.52/x
  3. Step 3: Cross multiply
    12,241,811.96x = 18,341,437.62 × 8,590,798.52
  4. Step 4: Simplify right side
    12,241,811.96x = 157,567,595,160,568.31
  5. Step 5: Solve for x
    x = 157,567,595,160,568.31/12,241,811.96
  6. Step 6: Final answer
    x = 12,871,264.13

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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.