Home / 10,185,346.80-15,284,750.40-4,795,538.40

Finding the Fourth Proportional to 10,185,346.80, 15,284,750.40 and 4,795,538.40

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Solution

The fourth proportional to 10,185,346.80, 15,284,750.40 and 4,795,538.40 is: 7,196,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,346.80 : 15,284,750.40 = 4,795,538.40 : x
  2. Step 2: Convert to fraction form
    10,185,346.80/15,284,750.40 = 4,795,538.40/x
  3. Step 3: Cross multiply
    10,185,346.80x = 15,284,750.40 × 4,795,538.40
  4. Step 4: Simplify right side
    10,185,346.80x = 73,298,607,477,615.38
  5. Step 5: Solve for x
    x = 73,298,607,477,615.38/10,185,346.80
  6. Step 6: Final answer
    x = 7,196,476.36

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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.