Home / 16,985,277.16-23,440,345.92-9,643,793.32

Finding the Fourth Proportional to 16,985,277.16, 23,440,345.92 and 9,643,793.32

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Solution

The fourth proportional to 16,985,277.16, 23,440,345.92 and 9,643,793.32 is: 13,308,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,277.16 : 23,440,345.92 = 9,643,793.32 : x
  2. Step 2: Convert to fraction form
    16,985,277.16/23,440,345.92 = 9,643,793.32/x
  3. Step 3: Cross multiply
    16,985,277.16x = 23,440,345.92 × 9,643,793.32
  4. Step 4: Simplify right side
    16,985,277.16x = 226,053,851,401,785.28
  5. Step 5: Solve for x
    x = 226,053,851,401,785.28/16,985,277.16
  6. Step 6: Final answer
    x = 13,308,811.46

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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.