Home / 14,013,737.03-19,338,930.40-7,818,415.14

Finding the Fourth Proportional to 14,013,737.03, 19,338,930.40 and 7,818,415.14

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Solution

The fourth proportional to 14,013,737.03, 19,338,930.40 and 7,818,415.14 is: 10,789,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,737.03 : 19,338,930.40 = 7,818,415.14 : x
  2. Step 2: Convert to fraction form
    14,013,737.03/19,338,930.40 = 7,818,415.14/x
  3. Step 3: Cross multiply
    14,013,737.03x = 19,338,930.40 × 7,818,415.14
  4. Step 4: Simplify right side
    14,013,737.03x = 151,199,786,148,536.38
  5. Step 5: Solve for x
    x = 151,199,786,148,536.38/14,013,737.03
  6. Step 6: Final answer
    x = 10,789,397.99

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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.