Home / 23,326,782.12-32,190,973.20-13,013,505.36

Finding the Fourth Proportional to 23,326,782.12, 32,190,973.20 and 13,013,505.36

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Solution

The fourth proportional to 23,326,782.12, 32,190,973.20 and 13,013,505.36 is: 17,958,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326,782.12 : 32,190,973.20 = 13,013,505.36 : x
  2. Step 2: Convert to fraction form
    23,326,782.12/32,190,973.20 = 13,013,505.36/x
  3. Step 3: Cross multiply
    23,326,782.12x = 32,190,973.20 × 13,013,505.36
  4. Step 4: Simplify right side
    23,326,782.12x = 418,917,402,281,816.31
  5. Step 5: Solve for x
    x = 418,917,402,281,816.31/23,326,782.12
  6. Step 6: Final answer
    x = 17,958,645.14

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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.