Home / 55,571,830.25-83,357,928.36-14,072,683.75

Finding the Fourth Proportional to 55,571,830.25, 83,357,928.36 and 14,072,683.75

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Solution

The fourth proportional to 55,571,830.25, 83,357,928.36 and 14,072,683.75 is: 21,109,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,571,830.25 : 83,357,928.36 = 14,072,683.75 : x
  2. Step 2: Convert to fraction form
    55,571,830.25/83,357,928.36 = 14,072,683.75/x
  3. Step 3: Cross multiply
    55,571,830.25x = 83,357,928.36 × 14,072,683.75
  4. Step 4: Simplify right side
    55,571,830.25x = 1,173,069,763,865,436.25
  5. Step 5: Solve for x
    x = 1,173,069,763,865,436.25/55,571,830.25
  6. Step 6: Final answer
    x = 21,109,071.96

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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.