Home / 35,896,885.48-49,537,024.86-21,957,214.96

Finding the Fourth Proportional to 35,896,885.48, 49,537,024.86 and 21,957,214.96

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Solution

The fourth proportional to 35,896,885.48, 49,537,024.86 and 21,957,214.96 is: 30,300,542.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,896,885.48 : 49,537,024.86 = 21,957,214.96 : x
  2. Step 2: Convert to fraction form
    35,896,885.48/49,537,024.86 = 21,957,214.96/x
  3. Step 3: Cross multiply
    35,896,885.48x = 49,537,024.86 × 21,957,214.96
  4. Step 4: Simplify right side
    35,896,885.48x = 1,087,695,103,329,883.88
  5. Step 5: Solve for x
    x = 1,087,695,103,329,883.88/35,896,885.48
  6. Step 6: Final answer
    x = 30,300,542.48

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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.