Home / 10,077,337.20-15,116,005.80-8,880,610.80

Finding the Fourth Proportional to 10,077,337.20, 15,116,005.80 and 8,880,610.80

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Solution

The fourth proportional to 10,077,337.20, 15,116,005.80 and 8,880,610.80 is: 13,320,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,337.20 : 15,116,005.80 = 8,880,610.80 : x
  2. Step 2: Convert to fraction form
    10,077,337.20/15,116,005.80 = 8,880,610.80/x
  3. Step 3: Cross multiply
    10,077,337.20x = 15,116,005.80 × 8,880,610.80
  4. Step 4: Simplify right side
    10,077,337.20x = 134,239,364,360,342.66
  5. Step 5: Solve for x
    x = 134,239,364,360,342.66/10,077,337.20
  6. Step 6: Final answer
    x = 13,320,916.20

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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.