Home / 15,568,209.79-23,343,280.11-7,370,783.19

Finding the Fourth Proportional to 15,568,209.79, 23,343,280.11 and 7,370,783.19

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Solution

The fourth proportional to 15,568,209.79, 23,343,280.11 and 7,370,783.19 is: 11,051,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,209.79 : 23,343,280.11 = 7,370,783.19 : x
  2. Step 2: Convert to fraction form
    15,568,209.79/23,343,280.11 = 7,370,783.19/x
  3. Step 3: Cross multiply
    15,568,209.79x = 23,343,280.11 × 7,370,783.19
  4. Step 4: Simplify right side
    15,568,209.79x = 172,058,256,634,249.34
  5. Step 5: Solve for x
    x = 172,058,256,634,249.34/15,568,209.79
  6. Step 6: Final answer
    x = 11,051,897.36

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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.