Home / 10,710,123.20-16,065,082.40-2,623,134.40

Finding the Fourth Proportional to 10,710,123.20, 16,065,082.40 and 2,623,134.40

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Solution

The fourth proportional to 10,710,123.20, 16,065,082.40 and 2,623,134.40 is: 3,934,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,123.20 : 16,065,082.40 = 2,623,134.40 : x
  2. Step 2: Convert to fraction form
    10,710,123.20/16,065,082.40 = 2,623,134.40/x
  3. Step 3: Cross multiply
    10,710,123.20x = 16,065,082.40 × 2,623,134.40
  4. Step 4: Simplify right side
    10,710,123.20x = 42,140,870,282,274.56
  5. Step 5: Solve for x
    x = 42,140,870,282,274.56/10,710,123.20
  6. Step 6: Final answer
    x = 3,934,676.52

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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.