Home / 11,631,928.40-17,450,657.40-4,896,875.60

Finding the Fourth Proportional to 11,631,928.40, 17,450,657.40 and 4,896,875.60

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Solution

The fourth proportional to 11,631,928.40, 17,450,657.40 and 4,896,875.60 is: 7,346,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,928.40 : 17,450,657.40 = 4,896,875.60 : x
  2. Step 2: Convert to fraction form
    11,631,928.40/17,450,657.40 = 4,896,875.60/x
  3. Step 3: Cross multiply
    11,631,928.40x = 17,450,657.40 × 4,896,875.60
  4. Step 4: Simplify right side
    11,631,928.40x = 85,453,698,426,019.42
  5. Step 5: Solve for x
    x = 85,453,698,426,019.42/11,631,928.40
  6. Step 6: Final answer
    x = 7,346,477.34

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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.