Home / 21,063,051.95-29,528,085.85-21,063,051.95

Finding the Fourth Proportional to 21,063,051.95, 29,528,085.85 and 21,063,051.95

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Solution

The fourth proportional to 21,063,051.95, 29,528,085.85 and 21,063,051.95 is: 29,528,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,051.95 : 29,528,085.85 = 21,063,051.95 : x
  2. Step 2: Convert to fraction form
    21,063,051.95/29,528,085.85 = 21,063,051.95/x
  3. Step 3: Cross multiply
    21,063,051.95x = 29,528,085.85 × 21,063,051.95
  4. Step 4: Simplify right side
    21,063,051.95x = 621,951,606,242,609.88
  5. Step 5: Solve for x
    x = 621,951,606,242,609.88/21,063,051.95
  6. Step 6: Final answer
    x = 29,528,085.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.