Home / 13,019,338.10-19,532,117.55-6,282,211.70

Finding the Fourth Proportional to 13,019,338.10, 19,532,117.55 and 6,282,211.70

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Solution

The fourth proportional to 13,019,338.10, 19,532,117.55 and 6,282,211.70 is: 9,424,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,019,338.10 : 19,532,117.55 = 6,282,211.70 : x
  2. Step 2: Convert to fraction form
    13,019,338.10/19,532,117.55 = 6,282,211.70/x
  3. Step 3: Cross multiply
    13,019,338.10x = 19,532,117.55 × 6,282,211.70
  4. Step 4: Simplify right side
    13,019,338.10x = 122,704,897,398,385.34
  5. Step 5: Solve for x
    x = 122,704,897,398,385.34/13,019,338.10
  6. Step 6: Final answer
    x = 9,424,818.41

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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.