Home / 13,818,573.54-19,069,524.95-7,623,881.33

Finding the Fourth Proportional to 13,818,573.54, 19,069,524.95 and 7,623,881.33

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Solution

The fourth proportional to 13,818,573.54, 19,069,524.95 and 7,623,881.33 is: 10,520,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,573.54 : 19,069,524.95 = 7,623,881.33 : x
  2. Step 2: Convert to fraction form
    13,818,573.54/19,069,524.95 = 7,623,881.33/x
  3. Step 3: Cross multiply
    13,818,573.54x = 19,069,524.95 × 7,623,881.33
  4. Step 4: Simplify right side
    13,818,573.54x = 145,383,795,104,807.16
  5. Step 5: Solve for x
    x = 145,383,795,104,807.16/13,818,573.54
  6. Step 6: Final answer
    x = 10,520,897.45

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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.