Home / 23,301,777.08-32,170,245.10-20,716,316.66

Finding the Fourth Proportional to 23,301,777.08, 32,170,245.10 and 20,716,316.66

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Solution

The fourth proportional to 23,301,777.08, 32,170,245.10 and 20,716,316.66 is: 28,600,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,301,777.08 : 32,170,245.10 = 20,716,316.66 : x
  2. Step 2: Convert to fraction form
    23,301,777.08/32,170,245.10 = 20,716,316.66/x
  3. Step 3: Cross multiply
    23,301,777.08x = 32,170,245.10 × 20,716,316.66
  4. Step 4: Simplify right side
    23,301,777.08x = 666,448,984,521,413.38
  5. Step 5: Solve for x
    x = 666,448,984,521,413.38/23,301,777.08
  6. Step 6: Final answer
    x = 28,600,779.34

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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.