Home / 10,073,973.80-15,112,803.90-4,090,946.60

Finding the Fourth Proportional to 10,073,973.80, 15,112,803.90 and 4,090,946.60

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Solution

The fourth proportional to 10,073,973.80, 15,112,803.90 and 4,090,946.60 is: 6,137,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,973.80 : 15,112,803.90 = 4,090,946.60 : x
  2. Step 2: Convert to fraction form
    10,073,973.80/15,112,803.90 = 4,090,946.60/x
  3. Step 3: Cross multiply
    10,073,973.80x = 15,112,803.90 × 4,090,946.60
  4. Step 4: Simplify right side
    10,073,973.80x = 61,825,673,731,171.74
  5. Step 5: Solve for x
    x = 61,825,673,731,171.74/10,073,973.80
  6. Step 6: Final answer
    x = 6,137,168.41

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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.