Home / 23,071,107.36-31,838,334.48-12,758,524.32

Finding the Fourth Proportional to 23,071,107.36, 31,838,334.48 and 12,758,524.32

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Solution

The fourth proportional to 23,071,107.36, 31,838,334.48 and 12,758,524.32 is: 17,606,877.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,071,107.36 : 31,838,334.48 = 12,758,524.32 : x
  2. Step 2: Convert to fraction form
    23,071,107.36/31,838,334.48 = 12,758,524.32/x
  3. Step 3: Cross multiply
    23,071,107.36x = 31,838,334.48 × 12,758,524.32
  4. Step 4: Simplify right side
    23,071,107.36x = 406,210,164,771,374.56
  5. Step 5: Solve for x
    x = 406,210,164,771,374.56/23,071,107.36
  6. Step 6: Final answer
    x = 17,606,877.66

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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.