Home / 10,368,011.76-14,307,865.20-5,784,334.08

Finding the Fourth Proportional to 10,368,011.76, 14,307,865.20 and 5,784,334.08

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Solution

The fourth proportional to 10,368,011.76, 14,307,865.20 and 5,784,334.08 is: 7,982,386.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,011.76 : 14,307,865.20 = 5,784,334.08 : x
  2. Step 2: Convert to fraction form
    10,368,011.76/14,307,865.20 = 5,784,334.08/x
  3. Step 3: Cross multiply
    10,368,011.76x = 14,307,865.20 × 5,784,334.08
  4. Step 4: Simplify right side
    10,368,011.76x = 82,761,472,288,406.02
  5. Step 5: Solve for x
    x = 82,761,472,288,406.02/10,368,011.76
  6. Step 6: Final answer
    x = 7,982,386.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.