Home / 23,116,368.22-31,900,822.59-13,947,239.50

Finding the Fourth Proportional to 23,116,368.22, 31,900,822.59 and 13,947,239.50

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Solution

The fourth proportional to 23,116,368.22, 31,900,822.59 and 13,947,239.50 is: 19,247,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,116,368.22 : 31,900,822.59 = 13,947,239.50 : x
  2. Step 2: Convert to fraction form
    23,116,368.22/31,900,822.59 = 13,947,239.50/x
  3. Step 3: Cross multiply
    23,116,368.22x = 31,900,822.59 × 13,947,239.50
  4. Step 4: Simplify right side
    23,116,368.22x = 444,928,412,909,740.31
  5. Step 5: Solve for x
    x = 444,928,412,909,740.31/23,116,368.22
  6. Step 6: Final answer
    x = 19,247,331.96

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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.