Home / 10,368,089.20-15,552,133.80-4,699,385.20

Finding the Fourth Proportional to 10,368,089.20, 15,552,133.80 and 4,699,385.20

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Solution

The fourth proportional to 10,368,089.20, 15,552,133.80 and 4,699,385.20 is: 7,049,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,089.20 : 15,552,133.80 = 4,699,385.20 : x
  2. Step 2: Convert to fraction form
    10,368,089.20/15,552,133.80 = 4,699,385.20/x
  3. Step 3: Cross multiply
    10,368,089.20x = 15,552,133.80 × 4,699,385.20
  4. Step 4: Simplify right side
    10,368,089.20x = 73,085,467,408,139.77
  5. Step 5: Solve for x
    x = 73,085,467,408,139.77/10,368,089.20
  6. Step 6: Final answer
    x = 7,049,077.80

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1.5x scale

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.