Home / 8,898,154.56-12,280,082.76-5,030,712.36

Finding the Fourth Proportional to 8,898,154.56, 12,280,082.76 and 5,030,712.36

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Solution

The fourth proportional to 8,898,154.56, 12,280,082.76 and 5,030,712.36 is: 6,942,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,154.56 : 12,280,082.76 = 5,030,712.36 : x
  2. Step 2: Convert to fraction form
    8,898,154.56/12,280,082.76 = 5,030,712.36/x
  3. Step 3: Cross multiply
    8,898,154.56x = 12,280,082.76 × 5,030,712.36
  4. Step 4: Simplify right side
    8,898,154.56x = 61,777,564,122,554.91
  5. Step 5: Solve for x
    x = 61,777,564,122,554.91/8,898,154.56
  6. Step 6: Final answer
    x = 6,942,738.94

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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.