Home / 14,569,237.60-21,867,075.60-7,385,768.80

Finding the Fourth Proportional to 14,569,237.60, 21,867,075.60 and 7,385,768.80

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Solution

The fourth proportional to 14,569,237.60, 21,867,075.60 and 7,385,768.80 is: 11,085,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,237.60 : 21,867,075.60 = 7,385,768.80 : x
  2. Step 2: Convert to fraction form
    14,569,237.60/21,867,075.60 = 7,385,768.80/x
  3. Step 3: Cross multiply
    14,569,237.60x = 21,867,075.60 × 7,385,768.80
  4. Step 4: Simplify right side
    14,569,237.60x = 161,505,164,713,721.28
  5. Step 5: Solve for x
    x = 161,505,164,713,721.28/14,569,237.60
  6. Step 6: Final answer
    x = 11,085,354.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.