Home / 12,768,082.10-19,152,123.15-10,248,658.10

Finding the Fourth Proportional to 12,768,082.10, 19,152,123.15 and 10,248,658.10

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Solution

The fourth proportional to 12,768,082.10, 19,152,123.15 and 10,248,658.10 is: 15,372,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,082.10 : 19,152,123.15 = 10,248,658.10 : x
  2. Step 2: Convert to fraction form
    12,768,082.10/19,152,123.15 = 10,248,658.10/x
  3. Step 3: Cross multiply
    12,768,082.10x = 19,152,123.15 × 10,248,658.10
  4. Step 4: Simplify right side
    12,768,082.10x = 196,283,562,053,445
  5. Step 5: Solve for x
    x = 196,283,562,053,445/12,768,082.10
  6. Step 6: Final answer
    x = 15,372,987.15

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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.