Home / 10,366,228.80-15,549,343.20-4,973,961.60

Finding the Fourth Proportional to 10,366,228.80, 15,549,343.20 and 4,973,961.60

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Solution

The fourth proportional to 10,366,228.80, 15,549,343.20 and 4,973,961.60 is: 7,460,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,228.80 : 15,549,343.20 = 4,973,961.60 : x
  2. Step 2: Convert to fraction form
    10,366,228.80/15,549,343.20 = 4,973,961.60/x
  3. Step 3: Cross multiply
    10,366,228.80x = 15,549,343.20 × 4,973,961.60
  4. Step 4: Simplify right side
    10,366,228.80x = 77,341,835,982,021.11
  5. Step 5: Solve for x
    x = 77,341,835,982,021.11/10,366,228.80
  6. Step 6: Final answer
    x = 7,460,942.40

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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.