Home / 16,985,267.16-23,440,332.12-9,643,783.32

Finding the Fourth Proportional to 16,985,267.16, 23,440,332.12 and 9,643,783.32

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Solution

The fourth proportional to 16,985,267.16, 23,440,332.12 and 9,643,783.32 is: 13,308,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,267.16 : 23,440,332.12 = 9,643,783.32 : x
  2. Step 2: Convert to fraction form
    16,985,267.16/23,440,332.12 = 9,643,783.32/x
  3. Step 3: Cross multiply
    16,985,267.16x = 23,440,332.12 × 9,643,783.32
  4. Step 4: Simplify right side
    16,985,267.16x = 226,053,483,914,116.25
  5. Step 5: Solve for x
    x = 226,053,483,914,116.25/16,985,267.16
  6. Step 6: Final answer
    x = 13,308,797.66

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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.