Home / 38,855,991.66-53,625,970.59-22,114,801.79

Finding the Fourth Proportional to 38,855,991.66, 53,625,970.59 and 22,114,801.79

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Solution

The fourth proportional to 38,855,991.66, 53,625,970.59 and 22,114,801.79 is: 30,521,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,855,991.66 : 53,625,970.59 = 22,114,801.79 : x
  2. Step 2: Convert to fraction form
    38,855,991.66/53,625,970.59 = 22,114,801.79/x
  3. Step 3: Cross multiply
    38,855,991.66x = 53,625,970.59 × 22,114,801.79
  4. Step 4: Simplify right side
    38,855,991.66x = 1,185,927,710,732,485
  5. Step 5: Solve for x
    x = 1,185,927,710,732,485/38,855,991.66
  6. Step 6: Final answer
    x = 30,521,102.67

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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.