Home / 19,413,903.77-26,791,745.73-10,712,637.89

Finding the Fourth Proportional to 19,413,903.77, 26,791,745.73 and 10,712,637.89

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Solution

The fourth proportional to 19,413,903.77, 26,791,745.73 and 10,712,637.89 is: 14,783,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413,903.77 : 26,791,745.73 = 10,712,637.89 : x
  2. Step 2: Convert to fraction form
    19,413,903.77/26,791,745.73 = 10,712,637.89/x
  3. Step 3: Cross multiply
    19,413,903.77x = 26,791,745.73 × 10,712,637.89
  4. Step 4: Simplify right side
    19,413,903.77x = 287,010,270,446,443.75
  5. Step 5: Solve for x
    x = 287,010,270,446,443.75/19,413,903.77
  6. Step 6: Final answer
    x = 14,783,748.49

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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.